23322030201221 has 4 divisors (see below), whose sum is σ = 23327544991500. Its totient is φ = 23316515410944.

The previous prime is 23322030201167. The next prime is 23322030201227. The reversal of 23322030201221 is 12210203022332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12326910340900 + 10995119860321 = 3510970^2 + 3315889^2 .

It is a cyclic number.

It is not a de Polignac number, because 23322030201221 - 2³⁴ = 23304850332037 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 (23322030201227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757388796 + ... + 2757397253.

It is an arithmetic number, because the mean of its divisors is an integer number (5831886247875).

Almost surely, 2^{23322030201221} is an apocalyptic number.

It is an amenable number.

23322030201221 is a deficient number, since it is larger than the sum of its proper divisors (5514790279).

23322030201221 is an equidigital number, since it uses as much as digits as its factorization.

23322030201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514790278.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23322030201221 its reverse (12210203022332), we get a palindrome (35532233223553).

The spelling of 23322030201221 in words is "twenty-three trillion, three hundred twenty-two billion, thirty million, two hundred one thousand, two hundred twenty-one".