23015560004 has 12 divisors (see below), whose sum is σ = 40339874064. Its totient is φ = 11489881704.

The previous prime is 23015559943. The next prime is 23015560013. The reversal of 23015560004 is 40006551032.

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, 4471682 + ... + 4476825.

It is an arithmetic number, because the mean of its divisors is an integer number (3361656172).

Almost surely, 2^23015560004 is an apocalyptic number.

It is an amenable number.

23015560004 is a deficient number, since it is larger than the sum of its proper divisors (17324314060).

23015560004 is a wasteful number, since it uses less digits than its factorization.

23015560004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8949154 (or 8949152 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23015560004 in words is "twenty-three billion, fifteen million, five hundred sixty thousand, four".