23313507713561 has 16 divisors (see below), whose sum is σ = 25162126295040. Its totient is φ = 21472799537280.

The previous prime is 23313507713467. The next prime is 23313507713563. The reversal of 23313507713561 is 16531770531332.

It is a de Polignac number, because none of the positive numbers 2^k-23313507713561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23313507713563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38913485 + ... + 39508053.

It is an arithmetic number, because the mean of its divisors is an integer number (1572632893440).

Almost surely, 2^{23313507713561} is an apocalyptic number.

It is an amenable number.

23313507713561 is a deficient number, since it is larger than the sum of its proper divisors (1848618581479).

23313507713561 is a wasteful number, since it uses less digits than its factorization.

23313507713561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601216.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 23313507713561 in words is "twenty-three trillion, three hundred thirteen billion, five hundred seven million, seven hundred thirteen thousand, five hundred sixty-one".