23013563056 has 120 divisors (see below), whose sum is σ = 50403773952. Its totient is φ = 10165478400.

The previous prime is 23013563047. The next prime is 23013563057. The reversal of 23013563056 is 65036531032.

It is not an unprimeable number, because it can be changed into a prime (23013563057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30400630 + ... + 30401386.

Almost surely, 2^23013563056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23013563056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25201886976).

23013563056 is an abundant number, since it is smaller than the sum of its proper divisors (27390210896).

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

23013563056 is a wasteful number, since it uses less digits than its factorization.

23013563056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 34.

The spelling of 23013563056 in words is "twenty-three billion, thirteen million, five hundred sixty-three thousand, fifty-six".