13090233 has 12 divisors (see below), whose sum is σ = 18900240. Its totient is φ = 8055216.

The previous prime is 13090219. The next prime is 13090261. The reversal of 13090233 is 33209031.

13090233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13090233 - 2⁵ = 13090201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13090283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12403 + ... + 13416.

It is an arithmetic number, because the mean of its divisors is an integer number (1575020).

Almost surely, 2^13090233 is an apocalyptic number.

13090233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13090233 is a deficient number, since it is larger than the sum of its proper divisors (5810007).

13090233 is a wasteful number, since it uses less digits than its factorization.

13090233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25848 (or 25835 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 13090233 is about 3618.0427028989. The cubic root of 13090233 is about 235.6762353902.

Adding to 13090233 its reverse (33209031), we get a palindrome (46299264).

The spelling of 13090233 in words is "thirteen million, ninety thousand, two hundred thirty-three".