23665255256 has 16 divisors (see below), whose sum is σ = 44384109000. Its totient is φ = 11829492864.

The previous prime is 23665255249. The next prime is 23665255277. The reversal of 23665255256 is 65255256632.

It is a self number, because there is not a number n which added to its sum of digits gives 23665255256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359606 + ... + 420293.

Almost surely, 2^23665255256 is an apocalyptic number.

It is an amenable number.

23665255256 is a deficient number, since it is larger than the sum of its proper divisors (20718853744).

23665255256 is a wasteful number, since it uses less digits than its factorization.

23665255256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783698 (or 783694 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 47.

The spelling of 23665255256 in words is "twenty-three billion, six hundred sixty-five million, two hundred fifty-five thousand, two hundred fifty-six".