13313235 has 32 divisors (see below), whose sum is σ = 23304960. Its totient is φ = 6450048.

The previous prime is 13313221. The next prime is 13313257. The reversal of 13313235 is 53231331.

13313235 is nontrivially palindromic in base 2.

13313235 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13313235 - 2⁵ = 13313203 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12556 + ... + 13574.

It is an arithmetic number, because the mean of its divisors is an integer number (728280).

Almost surely, 2^13313235 is an apocalyptic number.

13313235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13313235 is a deficient number, since it is larger than the sum of its proper divisors (9991725).

13313235 is a wasteful number, since it uses less digits than its factorization.

13313235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

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

The square root of 13313235 is about 3648.7306011817. The cubic root of 13313235 is about 237.0070143378.

Adding to 13313235 its reverse (53231331), we get a palindrome (66544566).

The spelling of 13313235 in words is "thirteen million, three hundred thirteen thousand, two hundred thirty-five".