23233002321 has 4 divisors (see below), whose sum is σ = 30977336432. Its totient is φ = 15488668212.

The previous prime is 23233002307. The next prime is 23233002329. The reversal of 23233002321 is 12320033232.

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 not a de Polignac number, because 23233002321 - 2⁶ = 23233002257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23233002329) 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 3 ways as a sum of consecutive naturals, for example, 3872167051 + ... + 3872167056.

It is an arithmetic number, because the mean of its divisors is an integer number (7744334108).

Almost surely, 2^23233002321 is an apocalyptic number.

It is an amenable number.

23233002321 is a deficient number, since it is larger than the sum of its proper divisors (7744334111).

23233002321 is an equidigital number, since it uses as much as digits as its factorization.

23233002321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744334110.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23233002321 its reverse (12320033232), we get a palindrome (35553035553).

The spelling of 23233002321 in words is "twenty-three billion, two hundred thirty-three million, two thousand, three hundred twenty-one".