131001033031492 has 48 divisors (see below), whose sum is σ = 247190007254400. Its totient is φ = 60387724311552.

The previous prime is 131001033031457. The next prime is 131001033031493. The reversal of 131001033031492 is 294130330100131.

It is a super-2 number, since 2×131001033031492² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001033031493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288195009 + ... + 288649207.

It is an arithmetic number, because the mean of its divisors is an integer number (5149791817800).

Almost surely, 2^{131001033031492} is an apocalyptic number.

It is an amenable number.

131001033031492 is a deficient number, since it is larger than the sum of its proper divisors (116188974222908).

131001033031492 is a wasteful number, since it uses less digits than its factorization.

131001033031492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461020 (or 461018 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 131001033031492 in words is "one hundred thirty-one trillion, one billion, thirty-three million, thirty-one thousand, four hundred ninety-two".