13113103313 has 4 divisors (see below), whose sum is σ = 13418059248. Its totient is φ = 12808147380.

The previous prime is 13113103301. The next prime is 13113103337. The reversal of 13113103313 is 31330131131.

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 13113103313 - 2⁶ = 13113103249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13113102313) 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, 152477903 + ... + 152477988.

It is an arithmetic number, because the mean of its divisors is an integer number (3354514812).

Almost surely, 2^13113103313 is an apocalyptic number.

It is an amenable number.

13113103313 is a deficient number, since it is larger than the sum of its proper divisors (304955935).

13113103313 is an equidigital number, since it uses as much as digits as its factorization.

13113103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304955934.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 13113103313 its reverse (31330131131), we get a palindrome (44443234444).

The spelling of 13113103313 in words is "thirteen billion, one hundred thirteen million, one hundred three thousand, three hundred thirteen".