23183568520473 has 32 divisors (see below), whose sum is σ = 33289835103360. Its totient is φ = 14306374517760.

The previous prime is 23183568520447. The next prime is 23183568520487. The reversal of 23183568520473 is 37402586538132.

It is not a de Polignac number, because 23183568520473 - 2²⁵ = 23183534966041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (23183568520433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15193386 + ... + 16649507.

It is an arithmetic number, because the mean of its divisors is an integer number (1040307346980).

Almost surely, 2^{23183568520473} is an apocalyptic number.

It is an amenable number.

23183568520473 is a deficient number, since it is larger than the sum of its proper divisors (10106266582887).

23183568520473 is a wasteful number, since it uses less digits than its factorization.

23183568520473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31843209.

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 23183568520473 in words is "twenty-three trillion, one hundred eighty-three billion, five hundred sixty-eight million, five hundred twenty thousand, four hundred seventy-three".