13288317 has 8 divisors (see below), whose sum is σ = 20248896. Its totient is φ = 7593312.

The previous prime is 13288313. The next prime is 13288343. The reversal of 13288317 is 71388231.

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

It is not a de Polignac number, because 13288317 - 2² = 13288313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13288313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316368 + ... + 316409.

It is an arithmetic number, because the mean of its divisors is an integer number (2531112).

Almost surely, 2^13288317 is an apocalyptic number.

It is an amenable number.

13288317 is a deficient number, since it is larger than the sum of its proper divisors (6960579).

13288317 is an equidigital number, since it uses as much as digits as its factorization.

13288317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632787.

The product of its digits is 8064, while the sum is 33.

The square root of 13288317 is about 3645.3143897338. The cubic root of 13288317 is about 236.8590555796.

The spelling of 13288317 in words is "thirteen million, two hundred eighty-eight thousand, three hundred seventeen".