23204433321 has 12 divisors (see below), whose sum is σ = 33607378948. Its totient is φ = 15428146464.

The previous prime is 23204433319. The next prime is 23204433323. The reversal of 23204433321 is 12333440232.

23204433321 is a `hidden beast` number, since 2 + 3 + 204 + 433 + 3 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (23204433319) and next prime (23204433323).

It can be written as a sum of positive squares in 2 ways, for example, as 12800433321 + 10404000000 = 113139^2 + 102000^2 .

It is not a de Polignac number, because 23204433321 - 2¹ = 23204433319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23204433323) 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 11 ways as a sum of consecutive naturals, for example, 3452770 + ... + 3459483.

Almost surely, 2^23204433321 is an apocalyptic number.

It is an amenable number.

23204433321 is a deficient number, since it is larger than the sum of its proper divisors (10402945627).

23204433321 is a wasteful number, since it uses less digits than its factorization.

23204433321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912632 (or 6912629 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 23204433321 its reverse (12333440232), we get a palindrome (35537873553).

The spelling of 23204433321 in words is "twenty-three billion, two hundred four million, four hundred thirty-three thousand, three hundred twenty-one".