323211133323311 has 2 divisors, whose sum is σ = 323211133323312. Its totient is φ = 323211133323310.

The previous prime is 323211133323293. The next prime is 323211133323313. The reversal of 323211133323311 is 113323331112323.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323211133323311 - 2²⁶ = 323211066214447 is a prime.

Together with 323211133323313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211133323313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161605566661655 + 161605566661656.

It is an arithmetic number, because the mean of its divisors is an integer number (161605566661656).

Almost surely, 2^{323211133323311} is an apocalyptic number.

323211133323311 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211133323311 is an equidigital number, since it uses as much as digits as its factorization.

323211133323311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 32.

Adding to 323211133323311 its reverse (113323331112323), we get a palindrome (436534464435634).

The spelling of 323211133323311 in words is "three hundred twenty-three trillion, two hundred eleven billion, one hundred thirty-three million, three hundred twenty-three thousand, three hundred eleven".