13103021313 has 24 divisors (see below), whose sum is σ = 19284726240. Its totient is φ = 8570627520.

The previous prime is 13103021153. The next prime is 13103021329. The reversal of 13103021313 is 31312030131.

It is a happy number.

It is not a de Polignac number, because 13103021313 - 2¹⁶ = 13102955777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 252970 + ... + 300332.

It is an arithmetic number, because the mean of its divisors is an integer number (803530260).

Almost surely, 2^13103021313 is an apocalyptic number.

It is an amenable number.

13103021313 is a deficient number, since it is larger than the sum of its proper divisors (6181704927).

13103021313 is a wasteful number, since it uses less digits than its factorization.

13103021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47949 (or 47946 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13103021313 its reverse (31312030131), we get a palindrome (44415051444).

The spelling of 13103021313 in words is "thirteen billion, one hundred three million, twenty-one thousand, three hundred thirteen".