23323210220221 has 8 divisors (see below), whose sum is σ = 23335049848320. Its totient is φ = 23311371427008.

The previous prime is 23323210220183. The next prime is 23323210220227. The reversal of 23323210220221 is 12202201232332.

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 23323210220221 - 2¹¹ = 23323210218173 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 (23323210220227) 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, 60072100 + ... + 60459106.

It is an arithmetic number, because the mean of its divisors is an integer number (2916881231040).

Almost surely, 2^{23323210220221} is an apocalyptic number.

It is an amenable number.

23323210220221 is a deficient number, since it is larger than the sum of its proper divisors (11839628099).

23323210220221 is a wasteful number, since it uses less digits than its factorization.

23323210220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417443.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 23323210220221 its reverse (12202201232332), we get a palindrome (35525411452553).

The spelling of 23323210220221 in words is "twenty-three trillion, three hundred twenty-three billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-one".