131882513131 has 4 divisors (see below), whose sum is σ = 132077318112. Its totient is φ = 131687708152.

The previous prime is 131882513123. The next prime is 131882513149. The reversal of 131882513131 is 131315288131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131315288131 = 36353 ⋅3612227.

It is a cyclic number.

It is not a de Polignac number, because 131882513131 - 2³ = 131882513123 is a prime.

It is a super-2 number, since 2×131882513131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131882513431) 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, 97401475 + ... + 97402828.

It is an arithmetic number, because the mean of its divisors is an integer number (33019329528).

Almost surely, 2^131882513131 is an apocalyptic number.

131882513131 is a deficient number, since it is larger than the sum of its proper divisors (194804981).

131882513131 is an equidigital number, since it uses as much as digits as its factorization.

131882513131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194804980.

The product of its digits is 17280, while the sum is 37.

The spelling of 131882513131 in words is "one hundred thirty-one billion, eight hundred eighty-two million, five hundred thirteen thousand, one hundred thirty-one".