13117315 has 8 divisors (see below), whose sum is σ = 16569360. Its totient is φ = 9941472.

The previous prime is 13117259. The next prime is 13117331. The reversal of 13117315 is 51371131.

13117315 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13117315 - 2¹⁷ = 12986243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68944 + ... + 69133.

It is an arithmetic number, because the mean of its divisors is an integer number (2071170).

Almost surely, 2^13117315 is an apocalyptic number.

13117315 is a deficient number, since it is larger than the sum of its proper divisors (3452045).

13117315 is a wasteful number, since it uses less digits than its factorization.

13117315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138101.

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

The square root of 13117315 is about 3621.7834004810. The cubic root of 13117315 is about 235.8386513248.

Adding to 13117315 its reverse (51371131), we get a palindrome (64488446).

The spelling of 13117315 in words is "thirteen million, one hundred seventeen thousand, three hundred fifteen".