130232131 has 4 divisors (see below), whose sum is σ = 130384600. Its totient is φ = 130079664.

The previous prime is 130232129. The next prime is 130232153. The reversal of 130232131 is 131232031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130232131 - 2¹ = 130232129 is a prime.

It is a super-2 number, since 2×130232131² = 33920815889602322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130232731) 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, 74946 + ... + 76663.

It is an arithmetic number, because the mean of its divisors is an integer number (32596150).

Almost surely, 2^130232131 is an apocalyptic number.

130232131 is a deficient number, since it is larger than the sum of its proper divisors (152469).

130232131 is an equidigital number, since it uses as much as digits as its factorization.

130232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152468.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130232131 is about 11411.9293285579. The cubic root of 130232131 is about 506.8810427562.

Adding to 130232131 its reverse (131232031), we get a palindrome (261464162).

It can be divided in two parts, 1302 and 32131, that added together give a palindrome (33433).

The spelling of 130232131 in words is "one hundred thirty million, two hundred thirty-two thousand, one hundred thirty-one".