23171604644223 has 48 divisors (see below), whose sum is σ = 39409293019200. Its totient is φ = 12842413360128.

The previous prime is 23171604644191. The next prime is 23171604644291. The reversal of 23171604644223 is 32244640617132.

23171604644223 is a `hidden beast` number, since 2 + 3 + 1 + 7 + 160 + 4 + 64 + 422 + 3 = 666.

It is not a de Polignac number, because 23171604644223 - 2⁵ = 23171604644191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23171604644623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14940298 + ... + 16418151.

It is an arithmetic number, because the mean of its divisors is an integer number (821026937900).

Almost surely, 2^{23171604644223} is an apocalyptic number.

23171604644223 is a deficient number, since it is larger than the sum of its proper divisors (16237688374977).

23171604644223 is a wasteful number, since it uses less digits than its factorization.

23171604644223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31358816 (or 31358813 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 23171604644223 in words is "twenty-three trillion, one hundred seventy-one billion, six hundred four million, six hundred forty-four thousand, two hundred twenty-three".