2323323322921 has 2 divisors, whose sum is σ = 2323323322922. Its totient is φ = 2323323322920.

The previous prime is 2323323322919. The next prime is 2323323323011. The reversal of 2323323322921 is 1292233233232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1702711814400 + 620611508521 = 1304880^2 + 787789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323323322921 - 2¹ = 2323323322919 is a prime.

Together with 2323323322919, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2323323332921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161661661460 + 1161661661461.

It is an arithmetic number, because the mean of its divisors is an integer number (1161661661461).

Almost surely, 2^{2323323322921} is an apocalyptic number.

It is an amenable number.

2323323322921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323323322921 is an equidigital number, since it uses as much as digits as its factorization.

2323323322921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 37.

The spelling of 2323323322921 in words is "two trillion, three hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-two thousand, nine hundred twenty-one".