231723760620 has 96 divisors (see below), whose sum is σ = 730643429376. Its totient is φ = 54363340800.

The previous prime is 231723760549. The next prime is 231723760679. The reversal of 231723760620 is 26067327132.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5642389 + ... + 5683308.

It is an arithmetic number, because the mean of its divisors is an integer number (7610869056).

Almost surely, 2^231723760620 is an apocalyptic number.

231723760620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231723760620 is an abundant number, since it is smaller than the sum of its proper divisors (498919668756).

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

231723760620 is a wasteful number, since it uses less digits than its factorization.

231723760620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11325751 (or 11325749 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 231723760620 in words is "two hundred thirty-one billion, seven hundred twenty-three million, seven hundred sixty thousand, six hundred twenty".