2023422423221 has 2 divisors, whose sum is σ = 2023422423222. Its totient is φ = 2023422423220.

The previous prime is 2023422423173. The next prime is 2023422423283. The reversal of 2023422423221 is 1223242243202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1064227444996 + 959194978225 = 1031614^2 + 979385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023422423221 - 2¹⁸ = 2023422161077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023422428221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011711211610 + 1011711211611.

It is an arithmetic number, because the mean of its divisors is an integer number (1011711211611).

Almost surely, 2^{2023422423221} is an apocalyptic number.

It is an amenable number.

2023422423221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023422423221 is an equidigital number, since it uses as much as digits as its factorization.

2023422423221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2023422423221 its reverse (1223242243202), we get a palindrome (3246664666423).

The spelling of 2023422423221 in words is "two trillion, twenty-three billion, four hundred twenty-two million, four hundred twenty-three thousand, two hundred twenty-one".