23009011056 has 30 divisors (see below), whose sum is σ = 64393274400. Its totient is φ = 7669670304.

The previous prime is 23009011037. The next prime is 23009011073. The reversal of 23009011056 is 65011090032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79892256 + ... + 79892543.

It is an arithmetic number, because the mean of its divisors is an integer number (2146442480).

Almost surely, 2^23009011056 is an apocalyptic number.

It is an amenable number.

23009011056 is an abundant number, since it is smaller than the sum of its proper divisors (41384263344).

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

23009011056 is a wasteful number, since it uses less digits than its factorization.

23009011056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159784813 (or 159784804 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 23009011056 in words is "twenty-three billion, nine million, eleven thousand, fifty-six".