13253313 has 16 divisors (see below), whose sum is σ = 18539136. Its totient is φ = 8405760.

The previous prime is 13253311. The next prime is 13253323. The reversal of 13253313 is 31335231.

It is not a de Polignac number, because 13253313 - 2¹ = 13253311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13253313.

It is not an unprimeable number, because it can be changed into a prime (13253311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16231 + ... + 17027.

It is an arithmetic number, because the mean of its divisors is an integer number (1158696).

Almost surely, 2^13253313 is an apocalyptic number.

It is an amenable number.

13253313 is a deficient number, since it is larger than the sum of its proper divisors (5285823).

13253313 is a wasteful number, since it uses less digits than its factorization.

13253313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its digits is 810, while the sum is 21.

The square root of 13253313 is about 3640.5099917457. The cubic root of 13253313 is about 236.6508951557.

Adding to 13253313 its reverse (31335231), we get a palindrome (44588544).

The spelling of 13253313 in words is "thirteen million, two hundred fifty-three thousand, three hundred thirteen".