23323030321 has 4 divisors (see below), whose sum is σ = 23328949312. Its totient is φ = 23317111332.

The previous prime is 23323030319. The next prime is 23323030343. The reversal of 23323030321 is 12303032332.

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 23323030321 - 2¹ = 23323030319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23323030292 and 23323030301.

It is not an unprimeable number, because it can be changed into a prime (23323030351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2953581 + ... + 2961466.

It is an arithmetic number, because the mean of its divisors is an integer number (5832237328).

Almost surely, 2^23323030321 is an apocalyptic number.

It is an amenable number.

23323030321 is a deficient number, since it is larger than the sum of its proper divisors (5918991).

23323030321 is an equidigital number, since it uses as much as digits as its factorization.

23323030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5918990.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 23323030321 its reverse (12303032332), we get a palindrome (35626062653).

The spelling of 23323030321 in words is "twenty-three billion, three hundred twenty-three million, thirty thousand, three hundred twenty-one".