13389313 has 8 divisors (see below), whose sum is σ = 15628032. Its totient is φ = 11232096.

The previous prime is 13389307. The next prime is 13389331. The reversal of 13389313 is 31398331.

13389313 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 13389313 - 2⁹ = 13388801 is a prime.

It is a super-2 number, since 2×13389313² = 358547405223938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13389373) 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, 20020 + ... + 20677.

It is an arithmetic number, because the mean of its divisors is an integer number (1953504).

Almost surely, 2^13389313 is an apocalyptic number.

It is an amenable number.

13389313 is a deficient number, since it is larger than the sum of its proper divisors (2238719).

13389313 is an equidigital number, since it uses as much as digits as its factorization.

13389313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40751.

The product of its digits is 5832, while the sum is 31.

The square root of 13389313 is about 3659.1410194197. The cubic root of 13389313 is about 237.4576131189.

The spelling of 13389313 in words is "thirteen million, three hundred eighty-nine thousand, three hundred thirteen".