13013233 has 16 divisors (see below), whose sum is σ = 14281920. Its totient is φ = 11814336.

The previous prime is 13013227. The next prime is 13013243. The reversal of 13013233 is 33231031.

It is a cyclic number.

It is not a de Polignac number, because 13013233 - 2⁹ = 13012721 is a prime.

It is a super-2 number, since 2×13013233² = 338688466224578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13013243) 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, 75135 + ... + 75307.

It is an arithmetic number, because the mean of its divisors is an integer number (892620).

Almost surely, 2^13013233 is an apocalyptic number.

It is an amenable number.

13013233 is a deficient number, since it is larger than the sum of its proper divisors (1268687).

13013233 is a wasteful number, since it uses less digits than its factorization.

13013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 13013233 is about 3607.3858956314. The cubic root of 13013233 is about 235.2132243112.

Adding to 13013233 its reverse (33231031), we get a palindrome (46244264).

The spelling of 13013233 in words is "thirteen million, thirteen thousand, two hundred thirty-three".