23315268 has 12 divisors (see below), whose sum is σ = 54402320. Its totient is φ = 7771752.

The previous prime is 23315267. The next prime is 23315269. The reversal of 23315268 is 86251332.

It is an interprime number because it is at equal distance from previous prime (23315267) and next prime (23315269).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (23315267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971458 + ... + 971481.

Almost surely, 2^23315268 is an apocalyptic number.

It is an amenable number.

23315268 is an abundant number, since it is smaller than the sum of its proper divisors (31087052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23315268 is a wasteful number, since it uses less digits than its factorization.

23315268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942946 (or 1942944 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 23315268 is about 4828.5886136634. The cubic root of 23315268 is about 285.6801974093.

The spelling of 23315268 in words is "twenty-three million, three hundred fifteen thousand, two hundred sixty-eight".