13556130313 has 4 divisors (see below), whose sum is σ = 14788505808. Its totient is φ = 12323754820.

The previous prime is 13556130299. The next prime is 13556130347. The reversal of 13556130313 is 31303165531.

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 13556130313 - 2⁹ = 13556129801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13556130713) 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, 616187731 + ... + 616187752.

It is an arithmetic number, because the mean of its divisors is an integer number (3697126452).

Almost surely, 2^13556130313 is an apocalyptic number.

It is an amenable number.

13556130313 is a deficient number, since it is larger than the sum of its proper divisors (1232375495).

13556130313 is a wasteful number, since it uses less digits than its factorization.

13556130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232375494.

The product of its (nonzero) digits is 12150, while the sum is 31.

Adding to 13556130313 its reverse (31303165531), we get a palindrome (44859295844).

The spelling of 13556130313 in words is "thirteen billion, five hundred fifty-six million, one hundred thirty thousand, three hundred thirteen".