23313233321 has 4 divisors (see below), whose sum is σ = 26643695232. Its totient is φ = 19982771412.

The previous prime is 23313233311. The next prime is 23313233341. The reversal of 23313233321 is 12333231332.

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 23313233321 - 2²⁶ = 23246124457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23313233311) 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, 1665230945 + ... + 1665230958.

It is an arithmetic number, because the mean of its divisors is an integer number (6660923808).

Almost surely, 2^23313233321 is an apocalyptic number.

It is an amenable number.

23313233321 is a deficient number, since it is larger than the sum of its proper divisors (3330461911).

23313233321 is an equidigital number, since it uses as much as digits as its factorization.

23313233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3330461910.

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

Adding to 23313233321 its reverse (12333231332), we get a palindrome (35646464653).

The spelling of 23313233321 in words is "twenty-three billion, three hundred thirteen million, two hundred thirty-three thousand, three hundred twenty-one".