231713432621175 has 12 divisors (see below), whose sum is σ = 383099541933800. Its totient is φ = 123580497397920.

The previous prime is 231713432621137. The next prime is 231713432621233. The reversal of 231713432621175 is 571126234317132.

It is not a de Polignac number, because 231713432621175 - 2⁸ = 231713432620919 is a prime.

It is a super-2 number, since 2×231713432621175² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1544756217400 + ... + 1544756217549.

Almost surely, 2^{231713432621175} is an apocalyptic number.

231713432621175 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

231713432621175 is a deficient number, since it is larger than the sum of its proper divisors (151386109312625).

231713432621175 is a wasteful number, since it uses less digits than its factorization.

231713432621175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089512434962 (or 3089512434957 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The spelling of 231713432621175 in words is "two hundred thirty-one trillion, seven hundred thirteen billion, four hundred thirty-two million, six hundred twenty-one thousand, one hundred seventy-five".