130311013 has 4 divisors (see below), whose sum is σ = 148926880. Its totient is φ = 111695148.

The previous prime is 130310989. The next prime is 130311043. The reversal of 130311013 is 310113031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130311013 - 2²⁵ = 96756581 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130310984 and 130311002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311043) 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, 9307923 + ... + 9307936.

It is an arithmetic number, because the mean of its divisors is an integer number (37231720).

Almost surely, 2^130311013 is an apocalyptic number.

It is an amenable number.

130311013 is a deficient number, since it is larger than the sum of its proper divisors (18615867).

130311013 is an equidigital number, since it uses as much as digits as its factorization.

130311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18615866.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130311013 is about 11415.3849256168. The cubic root of 130311013 is about 506.9833618998.

Adding to 130311013 its reverse (310113031), we get a palindrome (440424044).

The spelling of 130311013 in words is "one hundred thirty million, three hundred eleven thousand, thirteen".