323213202221311 has 2 divisors, whose sum is σ = 323213202221312. Its totient is φ = 323213202221310.

The previous prime is 323213202221291. The next prime is 323213202221449. The reversal of 323213202221311 is 113122202312323.

It is a weak prime.

It is an emirp because it is prime and its reverse (113122202312323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323213202221311 - 2³¹ = 323211054737663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323213202221311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323213202222311) 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 as a sum of consecutive naturals, namely, 161606601110655 + 161606601110656.

It is an arithmetic number, because the mean of its divisors is an integer number (161606601110656).

Almost surely, 2^{323213202221311} is an apocalyptic number.

323213202221311 is a deficient number, since it is larger than the sum of its proper divisors (1).

323213202221311 is an equidigital number, since it uses as much as digits as its factorization.

323213202221311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323213202221311 its reverse (113122202312323), we get a palindrome (436335404533634).

The spelling of 323213202221311 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred two million, two hundred twenty-one thousand, three hundred eleven".