130312210131 has 32 divisors (see below), whose sum is σ = 193673779200. Its totient is φ = 86596685280.

The previous prime is 130312210129. The next prime is 130312210139. The reversal of 130312210131 is 131012213031.

130312210131 is a `hidden beast` number, since 13 + 0 + 312 + 210 + 131 = 666.

It is not a de Polignac number, because 130312210131 - 2¹ = 130312210129 is a prime.

It is a super-2 number, since 2×130312210131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130312210139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32405901 + ... + 32409921.

It is an arithmetic number, because the mean of its divisors is an integer number (6052305600).

Almost surely, 2^130312210131 is an apocalyptic number.

130312210131 is a deficient number, since it is larger than the sum of its proper divisors (63361569069).

130312210131 is a wasteful number, since it uses less digits than its factorization.

130312210131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576 (or 7570 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130312210131 its reverse (131012213031), we get a palindrome (261324423162).

The spelling of 130312210131 in words is "one hundred thirty billion, three hundred twelve million, two hundred ten thousand, one hundred thirty-one".