23015511004 has 12 divisors (see below), whose sum is σ = 40279680000. Its totient is φ = 11507031008.

The previous prime is 23015510953. The next prime is 23015511023. The reversal of 23015511004 is 40011551032.

It is a happy number.

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, 106204 + ... + 239395.

It is an arithmetic number, because the mean of its divisors is an integer number (3356640000).

Almost surely, 2^23015511004 is an apocalyptic number.

It is an amenable number.

23015511004 is a deficient number, since it is larger than the sum of its proper divisors (17264168996).

23015511004 is a wasteful number, since it uses less digits than its factorization.

23015511004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362252 (or 362250 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 23015511004 in words is "twenty-three billion, fifteen million, five hundred eleven thousand, four".