323312213332211 has 4 divisors (see below), whose sum is σ = 326645328933672. Its totient is φ = 319979097730752.

The previous prime is 323312213332201. The next prime is 323312213332267. The reversal of 323312213332211 is 112233312213323.

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-323312213332211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323312213332201) 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, 1666557800585 + ... + 1666557800778.

It is an arithmetic number, because the mean of its divisors is an integer number (81661332233418).

Almost surely, 2^{323312213332211} is an apocalyptic number.

323312213332211 is a deficient number, since it is larger than the sum of its proper divisors (3333115601461).

323312213332211 is an equidigital number, since it uses as much as digits as its factorization.

323312213332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333115601460.

The product of its digits is 23328, while the sum is 32.

Adding to 323312213332211 its reverse (112233312213323), we get a palindrome (435545525545534).

The spelling of 323312213332211 in words is "three hundred twenty-three trillion, three hundred twelve billion, two hundred thirteen million, three hundred thirty-two thousand, two hundred eleven".