131310032 has 20 divisors (see below), whose sum is σ = 290758176. Its totient is φ = 56275680.

The previous prime is 131309993. The next prime is 131310043. The reversal of 131310032 is 230013131.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 131309989 and 131310016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586094 + ... + 586317.

Almost surely, 2^131310032 is an apocalyptic number.

It is an amenable number.

131310032 is an abundant number, since it is smaller than the sum of its proper divisors (159448144).

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

131310032 is a wasteful number, since it uses less digits than its factorization.

131310032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172426 (or 1172420 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 131310032 is about 11459.0589491459. The cubic root of 131310032 is about 508.2756476211.

Adding to 131310032 its reverse (230013131), we get a palindrome (361323163).

The spelling of 131310032 in words is "one hundred thirty-one million, three hundred ten thousand, thirty-two".