13317115 has 32 divisors (see below), whose sum is σ = 19408896. Its totient is φ = 8574720.

The previous prime is 13317107. The next prime is 13317127. The reversal of 13317115 is 51171331.

It is not a de Polignac number, because 13317115 - 2³ = 13317107 is a prime.

It is a Duffinian number.

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, 57039 + ... + 57271.

It is an arithmetic number, because the mean of its divisors is an integer number (606528).

Almost surely, 2^13317115 is an apocalyptic number.

13317115 is a deficient number, since it is larger than the sum of its proper divisors (6091781).

13317115 is a wasteful number, since it uses less digits than its factorization.

13317115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339.

The product of its digits is 315, while the sum is 22.

The square root of 13317115 is about 3649.2622542097. The cubic root of 13317115 is about 237.0300364882.

Adding to 13317115 its reverse (51171331), we get a palindrome (64488446).

It can be divided in two parts, 1331711 and 5, that added together give a square (1331716 = 1154²).

The spelling of 13317115 in words is "thirteen million, three hundred seventeen thousand, one hundred fifteen".