13013433 has 16 divisors (see below), whose sum is σ = 19526400. Its totient is φ = 8564400.

The previous prime is 13013417. The next prime is 13013437. The reversal of 13013433 is 33431031.

13013433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13013433 - 2⁴ = 13013417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13013437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918 + ... + 5183.

It is an arithmetic number, because the mean of its divisors is an integer number (1220400).

Almost surely, 2^13013433 is an apocalyptic number.

It is an amenable number.

13013433 is a deficient number, since it is larger than the sum of its proper divisors (6512967).

13013433 is an equidigital number, since it uses as much as digits as its factorization.

13013433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189 (or 6183 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13013433 is about 3607.4136164294. The cubic root of 13013433 is about 235.2144293001.

Adding to 13013433 its reverse (33431031), we get a palindrome (46444464).

The spelling of 13013433 in words is "thirteen million, thirteen thousand, four hundred thirty-three".