131301231032 has 8 divisors (see below), whose sum is σ = 246189808200. Its totient is φ = 65650615512.

The previous prime is 131301231031. The next prime is 131301231037. The reversal of 131301231032 is 230132103131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 131301230995 and 131301231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301231031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8206326932 + ... + 8206326947.

It is an arithmetic number, because the mean of its divisors is an integer number (30773726025).

Almost surely, 2^131301231032 is an apocalyptic number.

It is an amenable number.

131301231032 is a deficient number, since it is larger than the sum of its proper divisors (114888577168).

131301231032 is a wasteful number, since it uses less digits than its factorization.

131301231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16412653885 (or 16412653881 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 131301231032 its reverse (230132103131), we get a palindrome (361433334163).

The spelling of 131301231032 in words is "one hundred thirty-one billion, three hundred one million, two hundred thirty-one thousand, thirty-two".