Fait général: 23390 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 23390 is a boring number.
Culture générale: 23390 is a boring number.
Date historique: January 14th is the day in 1954 that the Hudson Motor Car Company merges with Nash-Kelvinator Corporation forming the American Motors Corporation.