231632775196 has 24 divisors (see below), whose sum is σ = 407146854240. Its totient is φ = 115306152192.

The previous prime is 231632775161. The next prime is 231632775197. The reversal of 231632775196 is 691577236132.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231632775197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755296 + ... + 1016728.

It is an arithmetic number, because the mean of its divisors is an integer number (16964452260).

Almost surely, 2^231632775196 is an apocalyptic number.

It is an amenable number.

231632775196 is a deficient number, since it is larger than the sum of its proper divisors (175514079044).

231632775196 is a wasteful number, since it uses less digits than its factorization.

231632775196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262413 (or 262411 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The spelling of 231632775196 in words is "two hundred thirty-one billion, six hundred thirty-two million, seven hundred seventy-five thousand, one hundred ninety-six".