130316431 has 6 divisors (see below), whose sum is σ = 151592640. Its totient is φ = 111699756.

The previous prime is 130316419. The next prime is 130316471. The reversal of 130316431 is 134613031.

It is a happy number.

It is not a de Polignac number, because 130316431 - 2⁵ = 130316399 is a prime.

It is a super-2 number, since 2×130316431² = 33964744377155522, which 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 (130316471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1329711 + ... + 1329808.

It is an arithmetic number, because the mean of its divisors is an integer number (25265440).

Almost surely, 2^130316431 is an apocalyptic number.

130316431 is a deficient number, since it is larger than the sum of its proper divisors (21276209).

130316431 is an equidigital number, since it uses as much as digits as its factorization.

130316431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2659533 (or 2659526 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 130316431 is about 11415.6222344645. The cubic root of 130316431 is about 506.9903881614.

Adding to 130316431 its reverse (134613031), we get a palindrome (264929462).

The spelling of 130316431 in words is "one hundred thirty million, three hundred sixteen thousand, four hundred thirty-one".