13085233 has 4 divisors (see below), whose sum is σ = 14954560. Its totient is φ = 11215908.

The previous prime is 13085231. The next prime is 13085239. The reversal of 13085233 is 33258031.

13085233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13085233 - 2¹ = 13085231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13085198 and 13085207.

It is not an unprimeable number, because it can be changed into a prime (13085231) 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, 934653 + ... + 934666.

It is an arithmetic number, because the mean of its divisors is an integer number (3738640).

Almost surely, 2^13085233 is an apocalyptic number.

It is an amenable number.

13085233 is a deficient number, since it is larger than the sum of its proper divisors (1869327).

13085233 is an equidigital number, since it uses as much as digits as its factorization.

13085233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869326.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13085233 is about 3617.3516555624. The cubic root of 13085233 is about 235.6462249430.

The spelling of 13085233 in words is "thirteen million, eighty-five thousand, two hundred thirty-three".