23863319 has 2 divisors, whose sum is σ = 23863320. Its totient is φ = 23863318.

The previous prime is 23863267. The next prime is 23863321. The reversal of 23863319 is 91336832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23863319 - 2¹² = 23859223 is a prime.

It is a super-2 number, since 2×23863319² = 1138915987391522, which contains 22 as substring.

Together with 23863321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23863339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11931659 + 11931660.

It is an arithmetic number, because the mean of its divisors is an integer number (11931660).

Almost surely, 2^23863319 is an apocalyptic number.

23863319 is a deficient number, since it is larger than the sum of its proper divisors (1).

23863319 is an equidigital number, since it uses as much as digits as its factorization.

23863319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 23863319 is about 4885.0096212802. The cubic root of 23863319 is about 287.9012931736.

The spelling of 23863319 in words is "twenty-three million, eight hundred sixty-three thousand, three hundred nineteen".