13315344115 has 32 divisors (see below), whose sum is σ = 17574220800. Its totient is φ = 9639907200.

The previous prime is 13315344109. The next prime is 13315344149. The reversal of 13315344115 is 51144351331.

It is not a de Polignac number, because 13315344115 - 2¹¹ = 13315342067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1807690 + ... + 1815040.

It is an arithmetic number, because the mean of its divisors is an integer number (549194400).

Almost surely, 2^13315344115 is an apocalyptic number.

13315344115 is a deficient number, since it is larger than the sum of its proper divisors (4258876685).

13315344115 is a wasteful number, since it uses less digits than its factorization.

13315344115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8227.

The product of its digits is 10800, while the sum is 31.

Adding to 13315344115 its reverse (51144351331), we get a palindrome (64459695446).

The spelling of 13315344115 in words is "thirteen billion, three hundred fifteen million, three hundred forty-four thousand, one hundred fifteen".