231130233011180 has 24 divisors (see below), whose sum is σ = 485502543852480. Its totient is φ = 92427511389440.

The previous prime is 231130233011179. The next prime is 231130233011213. The reversal of 231130233011180 is 81110332031132.

It is a super-2 number, since 2×231130233011180² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536286340 + ... + 1536436779.

It is an arithmetic number, because the mean of its divisors is an integer number (20229272660520).

Almost surely, 2^{231130233011180} is an apocalyptic number.

231130233011180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231130233011180 is an abundant number, since it is smaller than the sum of its proper divisors (254372310841300).

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

231130233011180 is a wasteful number, since it uses less digits than its factorization.

231130233011180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072726889 (or 3072726887 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 231130233011180 in words is "two hundred thirty-one trillion, one hundred thirty billion, two hundred thirty-three million, eleven thousand, one hundred eighty".