131330453253031 has 4 divisors (see below), whose sum is σ = 131340865574632. Its totient is φ = 131320040931432.

The previous prime is 131330453253023. The next prime is 131330453253053. The reversal of 131330453253031 is 130352354033131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 131330453253031 - 2³ = 131330453253023 is a prime.

It is a super-2 number, since 2×131330453253031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330453253061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5206141881 + ... + 5206167106.

It is an arithmetic number, because the mean of its divisors is an integer number (32835216393658).

Almost surely, 2^{131330453253031} is an apocalyptic number.

131330453253031 is a deficient number, since it is larger than the sum of its proper divisors (10412321601).

131330453253031 is a wasteful number, since it uses less digits than its factorization.

131330453253031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10412321600.

The product of its (nonzero) digits is 145800, while the sum is 37.

The spelling of 131330453253031 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fifty-three million, two hundred fifty-three thousand, thirty-one".