Patrick De Geest A030462 Palindromic prime concatenated with next palindromic prime is a prime. Previous palindromic prime concatenated with this palindromic prime is prime. Patrick De Geest A030683 Smallest nontrivial extension of nth palindromic prime which is a cube. Previous palindromic prime concatenated with this palindromic prime is prime. Patrick De Geest A031881 Lucky numbers both palindromic and prime.
All prime factors are palindromes.
Patrick De Geest A037010 Differences between adjacent palindromic primes. Enoch Haga A039679 Palindromic and prime Fibo-lucky numbers. Palindromic primes formed from the reflected decimal expansion of pi. Carlos B. Rivera A046210 Smallest palindromic prime that generates a palindromic prime pyramid of height n. - Felice Russo A046349 Composite numbers with only palindromic prime factors. Odd composite numbers with only palindromic prime factors.