Fait général: 13309 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 13309 is a boring number.
Culture générale: 13309 is a boring number.
Date historique: June 8th is the day in 1992 that the first World Ocean Day is celebrated, coinciding with the Earth Summit held in Rio de Janeiro, Brazil.