23130700730 has 64 divisors (see below), whose sum is σ = 43758973440. Its totient is φ = 8791636224.

The previous prime is 23130700717. The next prime is 23130700751. The reversal of 23130700730 is 3700703132.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23130700730.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4985972 + ... + 4990608.

It is an arithmetic number, because the mean of its divisors is an integer number (683733960).

Almost surely, 2^23130700730 is an apocalyptic number.

23130700730 is a deficient number, since it is larger than the sum of its proper divisors (20628272710).

23130700730 is a wasteful number, since it uses less digits than its factorization.

23130700730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4943.

The product of its (nonzero) digits is 2646, while the sum is 26.

The spelling of 23130700730 in words is "twenty-three billion, one hundred thirty million, seven hundred thousand, seven hundred thirty".