130311230331 has 32 divisors (see below), whose sum is σ = 180939753792. Its totient is φ = 83355402240.

The previous prime is 130311230299. The next prime is 130311230353. The reversal of 130311230331 is 133032113031.

It is not a de Polignac number, because 130311230331 - 2⁵ = 130311230299 is a prime.

It is a super-2 number, since 2×130311230331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130311230298 and 130311230307.

It is not an unprimeable number, because it can be changed into a prime (130311230131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3149031 + ... + 3190143.

It is an arithmetic number, because the mean of its divisors is an integer number (5654367306).

Almost surely, 2^130311230331 is an apocalyptic number.

130311230331 is a deficient number, since it is larger than the sum of its proper divisors (50628523461).

130311230331 is a wasteful number, since it uses less digits than its factorization.

130311230331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41583.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 130311230331 its reverse (133032113031), we get a palindrome (263343343362).

The spelling of 130311230331 in words is "one hundred thirty billion, three hundred eleven million, two hundred thirty thousand, three hundred thirty-one".