231713657476 has 24 divisors (see below), whose sum is σ = 467076356096. Its totient is φ = 98523915840.

The previous prime is 231713657467. The next prime is 231713657579. The reversal of 231713657476 is 674756317132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32577105 + ... + 32584216.

Almost surely, 2^231713657476 is an apocalyptic number.

It is an amenable number.

231713657476 is an abundant number, since it is smaller than the sum of its proper divisors (235362698620).

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

231713657476 is a wasteful number, since it uses less digits than its factorization.

231713657476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161459 (or 65161457 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 52.

The spelling of 231713657476 in words is "two hundred thirty-one billion, seven hundred thirteen million, six hundred fifty-seven thousand, four hundred seventy-six".