233323320313 has 4 divisors (see below), whose sum is σ = 233368481920. Its totient is φ = 233278158708.

The previous prime is 233323320283. The next prime is 233323320317. The reversal of 233323320313 is 313023323332.

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 a de Polignac number, because none of the positive numbers 2^k-233323320313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233323320317) 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, 22573053 + ... + 22583386.

It is an arithmetic number, because the mean of its divisors is an integer number (58342120480).

Almost surely, 2^233323320313 is an apocalyptic number.

It is an amenable number.

233323320313 is a deficient number, since it is larger than the sum of its proper divisors (45161607).

233323320313 is an equidigital number, since it uses as much as digits as its factorization.

233323320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45161606.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 233323320313 its reverse (313023323332), we get a palindrome (546346643645).

The spelling of 233323320313 in words is "two hundred thirty-three billion, three hundred twenty-three million, three hundred twenty thousand, three hundred thirteen".