23012663004 has 24 divisors (see below), whose sum is σ = 59662459920. Its totient is φ = 7670887632.

The previous prime is 23012662997. The next prime is 23012663033. The reversal of 23012663004 is 40036621032.

23012663004 is a `hidden beast` number, since 2 + 3 + 0 + 1 + 26 + 630 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106539999 + ... + 106540214.

It is an arithmetic number, because the mean of its divisors is an integer number (2485935830).

Almost surely, 2^23012663004 is an apocalyptic number.

It is an amenable number.

23012663004 is an abundant number, since it is smaller than the sum of its proper divisors (36649796916).

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

23012663004 is a wasteful number, since it uses less digits than its factorization.

23012663004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213080226 (or 213080218 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The spelling of 23012663004 in words is "twenty-three billion, twelve million, six hundred sixty-three thousand, four".