323211023321311 has 4 divisors (see below), whose sum is σ = 330727558747432. Its totient is φ = 315694487895192.

The previous prime is 323211023321279. The next prime is 323211023321357. The reversal of 323211023321311 is 113123320112323.

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 323211023321311 - 2⁵ = 323211023321279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323211023321311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323211023331311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3758267712996 + ... + 3758267713081.

It is an arithmetic number, because the mean of its divisors is an integer number (82681889686858).

Almost surely, 2^{323211023321311} is an apocalyptic number.

323211023321311 is a deficient number, since it is larger than the sum of its proper divisors (7516535426121).

323211023321311 is an equidigital number, since it uses as much as digits as its factorization.

323211023321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516535426120.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 323211023321311 its reverse (113123320112323), we get a palindrome (436334343433634).

The spelling of 323211023321311 in words is "three hundred twenty-three trillion, two hundred eleven billion, twenty-three million, three hundred twenty-one thousand, three hundred eleven".