23023200310021 has 2 divisors, whose sum is σ = 23023200310022. Its totient is φ = 23023200310020.

The previous prime is 23023200310007. The next prime is 23023200310027. The reversal of 23023200310021 is 12001300232032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19083888357121 + 3939311952900 = 4368511^2 + 1984770^2 .

It is a cyclic number.

It is not a de Polignac number, because 23023200310021 - 2¹⁷ = 23023200178949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23023200310027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11511600155010 + 11511600155011.

It is an arithmetic number, because the mean of its divisors is an integer number (11511600155011).

Almost surely, 2^{23023200310021} is an apocalyptic number.

It is an amenable number.

23023200310021 is a deficient number, since it is larger than the sum of its proper divisors (1).

23023200310021 is an equidigital number, since it uses as much as digits as its factorization.

23023200310021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23023200310021 its reverse (12001300232032), we get a palindrome (35024500542053).

The spelling of 23023200310021 in words is "twenty-three trillion, twenty-three billion, two hundred million, three hundred ten thousand, twenty-one".