23323112332321 has 2 divisors, whose sum is σ = 23323112332322. Its totient is φ = 23323112332320.

The previous prime is 23323112332253. The next prime is 23323112332339. The reversal of 23323112332321 is 12323321132332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17209554433600 + 6113557898721 = 4148440^2 + 2472561^2 .

It is a cyclic number.

It is not a de Polignac number, because 23323112332321 - 2¹⁹ = 23323111808033 is a prime.

It is not a weakly prime, because it can be changed into another prime (23323112332021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661556166160 + 11661556166161.

It is an arithmetic number, because the mean of its divisors is an integer number (11661556166161).

Almost surely, 2^{23323112332321} is an apocalyptic number.

It is an amenable number.

23323112332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323112332321 is an equidigital number, since it uses as much as digits as its factorization.

23323112332321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 31.

Adding to 23323112332321 its reverse (12323321132332), we get a palindrome (35646433464653).

The spelling of 23323112332321 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred twelve million, three hundred thirty-two thousand, three hundred twenty-one".