323123122321 has 4 divisors (see below), whose sum is σ = 323147359600. Its totient is φ = 323098885044.

The previous prime is 323123122297. The next prime is 323123122327. The reversal of 323123122321 is 123221321323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323123122321 - 2⁷ = 323123122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323123122327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12098631 + ... + 12125308.

It is an arithmetic number, because the mean of its divisors is an integer number (80786839900).

Almost surely, 2^323123122321 is an apocalyptic number.

It is an amenable number.

323123122321 is a deficient number, since it is larger than the sum of its proper divisors (24237279).

323123122321 is a wasteful number, since it uses less digits than its factorization.

323123122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24237278.

The product of its digits is 2592, while the sum is 25.

Adding to 323123122321 its reverse (123221321323), we get a palindrome (446344443644).

The spelling of 323123122321 in words is "three hundred twenty-three billion, one hundred twenty-three million, one hundred twenty-two thousand, three hundred twenty-one".