323213030311 has 4 divisors (see below), whose sum is σ = 323227725832. Its totient is φ = 323198334792.

The previous prime is 323213030297. The next prime is 323213030333. The reversal of 323213030311 is 113030312323.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323213030311 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 (323213030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7314720 + ... + 7358773.

It is an arithmetic number, because the mean of its divisors is an integer number (80806931458).

Almost surely, 2^323213030311 is an apocalyptic number.

323213030311 is a deficient number, since it is larger than the sum of its proper divisors (14695521).

323213030311 is a wasteful number, since it uses less digits than its factorization.

323213030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14695520.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 323213030311 its reverse (113030312323), we get a palindrome (436243342634).

The spelling of 323213030311 in words is "three hundred twenty-three billion, two hundred thirteen million, thirty thousand, three hundred eleven".