231130108118784 has 108 divisors (see below), whose sum is σ = 715574687528904. Its totient is φ = 66037173737472.

The previous prime is 231130108118747. The next prime is 231130108118837. The reversal of 231130108118784 is 487811801031132.

231130108118784 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×231130108118784² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3070887487 + ... + 3070962750.

Almost surely, 2^{231130108118784} is an apocalyptic number.

231130108118784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

231130108118784 is an abundant number, since it is smaller than the sum of its proper divisors (484444579410120).

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

231130108118784 is an equidigital number, since it uses as much as digits as its factorization.

231130108118784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6141850270 (or 6141850249 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 231130108118784 in words is "two hundred thirty-one trillion, one hundred thirty billion, one hundred eight million, one hundred eighteen thousand, seven hundred eighty-four".