231541355312763 has 32 divisors (see below), whose sum is σ = 325340028168192. Its totient is φ = 146184994032000.

The previous prime is 231541355312723. The next prime is 231541355312791. The reversal of 231541355312763 is 367213553145132.

It is not a de Polignac number, because 231541355312763 - 2³² = 231537060345467 is a prime.

It is a super-2 number, since 2×231541355312763² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (231541355312723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 420073758 + ... + 420624588.

It is an arithmetic number, because the mean of its divisors is an integer number (10166875880256).

Almost surely, 2^{231541355312763} is an apocalyptic number.

231541355312763 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

231541355312763 is a deficient number, since it is larger than the sum of its proper divisors (93798672855429).

231541355312763 is a wasteful number, since it uses less digits than its factorization.

231541355312763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611275.

The product of its digits is 6804000, while the sum is 51.

The spelling of 231541355312763 in words is "two hundred thirty-one trillion, five hundred forty-one billion, three hundred fifty-five million, three hundred twelve thousand, seven hundred sixty-three".