23331223321 has 8 divisors (see below), whose sum is σ = 26667103104. Its totient is φ = 19996055520.

The previous prime is 23331223319. The next prime is 23331223343. The reversal of 23331223321 is 12332213332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23331223321 - 2¹ = 23331223319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23331263321) 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 7 ways as a sum of consecutive naturals, for example, 105820 + ... + 240541.

It is an arithmetic number, because the mean of its divisors is an integer number (3333387888).

Almost surely, 2^23331223321 is an apocalyptic number.

It is an amenable number.

23331223321 is a deficient number, since it is larger than the sum of its proper divisors (3335879783).

23331223321 is an equidigital number, since it uses as much as digits as its factorization.

23331223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355991.

The product of its digits is 3888, while the sum is 25.

Adding to 23331223321 its reverse (12332213332), we get a palindrome (35663436653).

The spelling of 23331223321 in words is "twenty-three billion, three hundred thirty-one million, two hundred twenty-three thousand, three hundred twenty-one".