23323320012221 has 8 divisors (see below), whose sum is σ = 23362958745600. Its totient is φ = 23283683618832.

The previous prime is 23323320012193. The next prime is 23323320012229. The reversal of 23323320012221 is 12221002332332.

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

It is a cyclic number.

It is not a de Polignac number, because 23323320012221 - 2¹⁰ = 23323320011197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323320012229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19979951 + ... + 21115043.

It is an arithmetic number, because the mean of its divisors is an integer number (2920369843200).

Almost surely, 2^{23323320012221} is an apocalyptic number.

It is an amenable number.

23323320012221 is a deficient number, since it is larger than the sum of its proper divisors (39638733379).

23323320012221 is a wasteful number, since it uses less digits than its factorization.

23323320012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169995.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23323320012221 its reverse (12221002332332), we get a palindrome (35544322344553).

The spelling of 23323320012221 in words is "twenty-three trillion, three hundred twenty-three billion, three hundred twenty million, twelve thousand, two hundred twenty-one".