323320322011 has 16 divisors (see below), whose sum is σ = 330719669280. Its totient is φ = 316014289920.

The previous prime is 323320321993. The next prime is 323320322027. The reversal of 323320322011 is 110223023323.

It is a cyclic number.

It is not a de Polignac number, because 323320322011 - 2²³ = 323311933403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323320322711) 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, 3543855 + ... + 3633943.

It is an arithmetic number, because the mean of its divisors is an integer number (20669979330).

Almost surely, 2^323320322011 is an apocalyptic number.

323320322011 is a deficient number, since it is larger than the sum of its proper divisors (7399347269).

323320322011 is a wasteful number, since it uses less digits than its factorization.

323320322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90606.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 323320322011 its reverse (110223023323), we get a palindrome (433543345334).

The spelling of 323320322011 in words is "three hundred twenty-three billion, three hundred twenty million, three hundred twenty-two thousand, eleven".