13313399 has 8 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 12009400.

The previous prime is 13313393. The next prime is 13313411. The reversal of 13313399 is 99331331.

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 13313399 - 2⁴ = 13313383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313393) 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, 3179 + ... + 6060.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^13313399 is an apocalyptic number.

13313399 is a deficient number, since it is larger than the sum of its proper divisors (1322761).

13313399 is a wasteful number, since it uses less digits than its factorization.

13313399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9381.

The product of its digits is 6561, while the sum is 32.

The square root of 13313399 is about 3648.7530746818. The cubic root of 13313399 is about 237.0079875295.

The spelling of 13313399 in words is "thirteen million, three hundred thirteen thousand, three hundred ninety-nine".