231700876272 has 40 divisors (see below), whose sum is σ = 665067331280. Its totient is φ = 77233625280.

The previous prime is 231700876271. The next prime is 231700876273. The reversal of 231700876272 is 272678007132.

231700876272 is a `hidden beast` number, since 2 + 3 + 17 + 0 + 0 + 8 + 7 + 627 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (231700876271) and next prime (231700876273).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231700876271) 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, 268171879 + ... + 268172742.

It is an arithmetic number, because the mean of its divisors is an integer number (16626683282).

Almost surely, 2^231700876272 is an apocalyptic number.

It is an amenable number.

231700876272 is an abundant number, since it is smaller than the sum of its proper divisors (433366455008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231700876272 is a wasteful number, since it uses less digits than its factorization.

231700876272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536344638 (or 536344626 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 231700876272 in words is "two hundred thirty-one billion, seven hundred million, eight hundred seventy-six thousand, two hundred seventy-two".