23120511004 has 6 divisors (see below), whose sum is σ = 40460894264. Its totient is φ = 11560255500.

The previous prime is 23120510983. The next prime is 23120511041. The reversal of 23120511004 is 40011502132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890063872 + ... + 2890063879.

Almost surely, 2^23120511004 is an apocalyptic number.

It is an amenable number.

23120511004 is a deficient number, since it is larger than the sum of its proper divisors (17340383260).

23120511004 is a wasteful number, since it uses less digits than its factorization.

23120511004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780127755 (or 5780127753 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 23120511004 in words is "twenty-three billion, one hundred twenty million, five hundred eleven thousand, four".