Fait général: 23512 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 23512 is an uninteresting number.
Culture générale: 23512 is an uninteresting number.
Date historique: May 15th is the day in 1800 that George III of the United Kingdom survives an assassination attempt by James Hadfield, who is later acquitted by reason of insanity.