23233664056 has 32 divisors (see below), whose sum is σ = 45863960400. Its totient is φ = 11003489280.

The previous prime is 23233664033. The next prime is 23233664059. The reversal of 23233664056 is 65046633232.

It is a super-2 number, since 2×23233664056² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233664059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1240296 + ... + 1258888.

Almost surely, 2^23233664056 is an apocalyptic number.

It is an amenable number.

23233664056 is a deficient number, since it is larger than the sum of its proper divisors (22630296344).

23233664056 is a wasteful number, since it uses less digits than its factorization.

23233664056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26839 (or 26835 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 40.

The spelling of 23233664056 in words is "twenty-three billion, two hundred thirty-three million, six hundred sixty-four thousand, fifty-six".