3223333domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes that contain digits 2 and 3 only.at n=26A020458Primes made up of only 3's and a 4 and at most two 2's.at n=25A138975Primes of form 6k+1 that use only digits 2 and 3.at n=10A153165Prime numbersat n=231793