Table schema:
CREATE TABLE table_30133_3 (gdp_as_of_2012_after_purchasing_power_parity__ppp__calculations__usd_billions_ VARCHAR)

Question: How many GDPs as of 2012 after PPP values are associated with a 2012 value of 23113?
SQL: SELECT COUNT(gdp_as_of_2012_after_purchasing_power_parity__ppp__calculations__usd_billions_) FROM table_30133_3 WHERE 2012 = 23113