23171574544372 has 12 divisors (see below), whose sum is σ = 40551363669600. Its totient is φ = 11585470638776.

The previous prime is 23171574544351. The next prime is 23171574544429. The reversal of 23171574544372 is 27344547517132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78993658 + ... + 79286449.

It is an arithmetic number, because the mean of its divisors is an integer number (3379280305800).

Almost surely, 2^{23171574544372} is an apocalyptic number.

It is an amenable number.

23171574544372 is a deficient number, since it is larger than the sum of its proper divisors (17379789125228).

23171574544372 is a wasteful number, since it uses less digits than its factorization.

23171574544372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158316710 (or 158316708 counting only the distinct ones).

The product of its digits is 19756800, while the sum is 55.

The spelling of 23171574544372 in words is "twenty-three trillion, one hundred seventy-one billion, five hundred seventy-four million, five hundred forty-four thousand, three hundred seventy-two".