2323322321021 has 16 divisors (see below), whose sum is σ = 2644654098240. Its totient is φ = 2023300788480.

The previous prime is 2323322321017. The next prime is 2323322321083. The reversal of 2323322321021 is 1201232233232.

It is a cyclic number.

It is not a de Polignac number, because 2323322321021 - 2² = 2323322321017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323322326021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19455335 + ... + 19574388.

It is an arithmetic number, because the mean of its divisors is an integer number (165290881140).

Almost surely, 2^{2323322321021} is an apocalyptic number.

It is an amenable number.

2323322321021 is a deficient number, since it is larger than the sum of its proper divisors (321331777219).

2323322321021 is a wasteful number, since it uses less digits than its factorization.

2323322321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39029996.

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

Adding to 2323322321021 its reverse (1201232233232), we get a palindrome (3524554554253).

The spelling of 2323322321021 in words is "two trillion, three hundred twenty-three billion, three hundred twenty-two million, three hundred twenty-one thousand, twenty-one".