323223020311 has 4 divisors (see below), whose sum is σ = 327650732992. Its totient is φ = 318795307632.

The previous prime is 323223020299. The next prime is 323223020357. The reversal of 323223020311 is 113020322323.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323223020311 - 2¹¹ = 323223018263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323223020381) 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, 2213856231 + ... + 2213856376.

It is an arithmetic number, because the mean of its divisors is an integer number (81912683248).

Almost surely, 2^323223020311 is an apocalyptic number.

323223020311 is a deficient number, since it is larger than the sum of its proper divisors (4427712681).

323223020311 is an equidigital number, since it uses as much as digits as its factorization.

323223020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427712680.

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

Adding to 323223020311 its reverse (113020322323), we get a palindrome (436243342634).

The spelling of 323223020311 in words is "three hundred twenty-three billion, two hundred twenty-three million, twenty thousand, three hundred eleven".