13331339 has 4 divisors (see below), whose sum is σ = 15235824. Its totient is φ = 11426856.

The previous prime is 13331309. The next prime is 13331411. The reversal of 13331339 is 93313331.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13331339 - 2¹² = 13327243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952232 + ... + 952245.

It is an arithmetic number, because the mean of its divisors is an integer number (3808956).

Almost surely, 2^13331339 is an apocalyptic number.

13331339 is a deficient number, since it is larger than the sum of its proper divisors (1904485).

13331339 is an equidigital number, since it uses as much as digits as its factorization.

13331339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904484.

The product of its digits is 2187, while the sum is 26.

The square root of 13331339 is about 3651.2106211502. The cubic root of 13331339 is about 237.1143969917.

The spelling of 13331339 in words is "thirteen million, three hundred thirty-one thousand, three hundred thirty-nine".