130112320431 has 32 divisors (see below), whose sum is σ = 183705984000. Its totient is φ = 81772887168.

The previous prime is 130112320411. The next prime is 130112320439. The reversal of 130112320431 is 134023211031.

It is not a de Polignac number, because 130112320431 - 2¹⁵ = 130112287663 is a prime.

It is a super-2 number, since 2×130112320431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130112320398 and 130112320407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112320439) 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, 14918490 + ... + 14927208.

It is an arithmetic number, because the mean of its divisors is an integer number (5740812000).

Almost surely, 2^130112320431 is an apocalyptic number.

130112320431 is a deficient number, since it is larger than the sum of its proper divisors (53593663569).

130112320431 is a wasteful number, since it uses less digits than its factorization.

130112320431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12783.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130112320431 its reverse (134023211031), we get a palindrome (264135531462).

The spelling of 130112320431 in words is "one hundred thirty billion, one hundred twelve million, three hundred twenty thousand, four hundred thirty-one".