23303303321 has 4 divisors (see below), whose sum is σ = 23303683200. Its totient is φ = 23302923444.

The previous prime is 23303303311. The next prime is 23303303339. The reversal of 23303303321 is 12330330332.

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 23303303321 - 2²² = 23299109017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303303311) 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, 74561 + ... + 228398.

It is an arithmetic number, because the mean of its divisors is an integer number (5825920800).

Almost surely, 2^23303303321 is an apocalyptic number.

It is an amenable number.

23303303321 is a deficient number, since it is larger than the sum of its proper divisors (379879).

23303303321 is an equidigital number, since it uses as much as digits as its factorization.

23303303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379878.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 23303303321 its reverse (12330330332), we get a palindrome (35633633653).

The spelling of 23303303321 in words is "twenty-three billion, three hundred three million, three hundred three thousand, three hundred twenty-one".