231087759932 has 12 divisors (see below), whose sum is σ = 405392344560. Its totient is φ = 115261375776.

The previous prime is 231087759883. The next prime is 231087759943. The reversal of 231087759932 is 239957780132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70624208 + ... + 70627479.

It is an arithmetic number, because the mean of its divisors is an integer number (33782695380).

Almost surely, 2^231087759932 is an apocalyptic number.

It is an amenable number.

231087759932 is a deficient number, since it is larger than the sum of its proper divisors (174304584628).

231087759932 is a wasteful number, since it uses less digits than its factorization.

231087759932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141252100 (or 141252098 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 231087759932 in words is "two hundred thirty-one billion, eighty-seven million, seven hundred fifty-nine thousand, nine hundred thirty-two".