231842757312 has 84 divisors (see below), whose sum is σ = 664761942000. Its totient is φ = 77254574592.

The previous prime is 231842757259. The next prime is 231842757337. The reversal of 231842757312 is 213757248132.

231842757312 is a `hidden beast` number, since 2 + 31 + 8 + 42 + 7 + 573 + 1 + 2 = 666.

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 11 ways as a sum of consecutive naturals, for example, 1660318 + ... + 1794530.

Almost surely, 2^231842757312 is an apocalyptic number.

It is an amenable number.

231842757312 is an abundant number, since it is smaller than the sum of its proper divisors (432919184688).

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

231842757312 is a wasteful number, since it uses less digits than its factorization.

231842757312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137230 (or 137217 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 231842757312 in words is "two hundred thirty-one billion, eight hundred forty-two million, seven hundred fifty-seven thousand, three hundred twelve".