13312323233 has 4 divisors (see below), whose sum is σ = 14522534448. Its totient is φ = 12102112020.

The previous prime is 13312323221. The next prime is 13312323257. The reversal of 13312323233 is 33232321331.

It is a happy number.

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 13312323233 - 2⁴ = 13312323217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13312323833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605105591 + ... + 605105612.

It is an arithmetic number, because the mean of its divisors is an integer number (3630633612).

Almost surely, 2^13312323233 is an apocalyptic number.

It is an amenable number.

13312323233 is a deficient number, since it is larger than the sum of its proper divisors (1210211215).

13312323233 is a wasteful number, since it uses less digits than its factorization.

13312323233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210211214.

The product of its digits is 5832, while the sum is 26.

Adding to 13312323233 its reverse (33232321331), we get a palindrome (46544644564).

The spelling of 13312323233 in words is "thirteen billion, three hundred twelve million, three hundred twenty-three thousand, two hundred thirty-three".