130131317 has 4 divisors (see below), whose sum is σ = 130456236. Its totient is φ = 129806400.

The previous prime is 130131299. The next prime is 130131343. The reversal of 130131317 is 713131031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69072721 + 61058596 = 8311^2 + 7814^2 .

It is a cyclic number.

It is not a de Polignac number, because 130131317 - 2⁸ = 130131061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130131017) 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, 161858 + ... + 162659.

It is an arithmetic number, because the mean of its divisors is an integer number (32614059).

Almost surely, 2^130131317 is an apocalyptic number.

It is an amenable number.

130131317 is a deficient number, since it is larger than the sum of its proper divisors (324919).

130131317 is an equidigital number, since it uses as much as digits as its factorization.

130131317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324918.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 130131317 is about 11407.5114288788. The cubic root of 130131317 is about 506.7502150908.

Adding to 130131317 its reverse (713131031), we get a palindrome (843262348).

The spelling of 130131317 in words is "one hundred thirty million, one hundred thirty-one thousand, three hundred seventeen".