323211113 has 4 divisors (see below), whose sum is σ = 323255940. Its totient is φ = 323166288.

The previous prime is 323211101. The next prime is 323211137. The reversal of 323211113 is 311112323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 199289689 + 123921424 = 14117^2 + 11132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323211113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323211091 and 323211100.

It is not an unprimeable number, because it can be changed into a prime (323211143) 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, 8870 + ... + 26927.

It is an arithmetic number, because the mean of its divisors is an integer number (80813985).

Almost surely, 2^323211113 is an apocalyptic number.

It is an amenable number.

323211113 is a deficient number, since it is larger than the sum of its proper divisors (44827).

323211113 is an equidigital number, since it uses as much as digits as its factorization.

323211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826.

The product of its digits is 108, while the sum is 17.

The square root of 323211113 is about 17978.0731169945. The cubic root of 323211113 is about 686.2706541097.

Adding to 323211113 its reverse (311112323), we get a palindrome (634323436).

The spelling of 323211113 in words is "three hundred twenty-three million, two hundred eleven thousand, one hundred thirteen".