130112311031 has 16 divisors (see below), whose sum is σ = 134247041280. Its totient is φ = 126059250240.

The previous prime is 130112311009. The next prime is 130112311033. The reversal of 130112311031 is 130113211031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130112311031 is a prime.

It is a super-2 number, since 2×130112311031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112311033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966836 + ... + 1093158.

It is an arithmetic number, because the mean of its divisors is an integer number (8390440080).

Almost surely, 2^130112311031 is an apocalyptic number.

130112311031 is a deficient number, since it is larger than the sum of its proper divisors (4134730249).

130112311031 is a wasteful number, since it uses less digits than its factorization.

130112311031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126646.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 130112311031 its reverse (130113211031), we get a palindrome (260225522062).

The spelling of 130112311031 in words is "one hundred thirty billion, one hundred twelve million, three hundred eleven thousand, thirty-one".