131302331132 has 24 divisors (see below), whose sum is σ = 263197474176. Its totient is φ = 56145396528.

The previous prime is 131302331123. The next prime is 131302331159. The reversal of 131302331132 is 231133203131.

It is a junction number, because it is equal to n+sod(n) for n = 131302331098 and 131302331107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5280338 + ... + 5305145.

It is an arithmetic number, because the mean of its divisors is an integer number (10966561424).

Almost surely, 2^131302331132 is an apocalyptic number.

It is an amenable number.

131302331132 is an abundant number, since it is smaller than the sum of its proper divisors (131895143044).

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

131302331132 is a wasteful number, since it uses less digits than its factorization.

131302331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585937 (or 10585935 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131302331132 its reverse (231133203131), we get a palindrome (362435534263).

The spelling of 131302331132 in words is "one hundred thirty-one billion, three hundred two million, three hundred thirty-one thousand, one hundred thirty-two".