23322230321021 has 2 divisors, whose sum is σ = 23322230321022. Its totient is φ = 23322230321020.

The previous prime is 23322230321003. The next prime is 23322230321051. The reversal of 23322230321021 is 12012303222332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22706311432996 + 615918888025 = 4765114^2 + 784805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23322230321021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23322230321051) 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 as a sum of consecutive naturals, namely, 11661115160510 + 11661115160511.

It is an arithmetic number, because the mean of its divisors is an integer number (11661115160511).

Almost surely, 2^{23322230321021} is an apocalyptic number.

It is an amenable number.

23322230321021 is a deficient number, since it is larger than the sum of its proper divisors (1).

23322230321021 is an equidigital number, since it uses as much as digits as its factorization.

23322230321021 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23322230321021 its reverse (12012303222332), we get a palindrome (35334533543353).

The spelling of 23322230321021 in words is "twenty-three trillion, three hundred twenty-two billion, two hundred thirty million, three hundred twenty-one thousand, twenty-one".