323211222139973 has 2 divisors, whose sum is σ = 323211222139974. Its totient is φ = 323211222139972.

The previous prime is 323211222139847. The next prime is 323211222140063. The reversal of 323211222139973 is 379931222112323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288564895891204 + 34646326248769 = 16987198^2 + 5886113^2 .

It is a cyclic number.

It is not a de Polignac number, because 323211222139973 - 2²⁶ = 323211155031109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211222139073) 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 as a sum of consecutive naturals, namely, 161605611069986 + 161605611069987.

It is an arithmetic number, because the mean of its divisors is an integer number (161605611069987).

Almost surely, 2^{323211222139973} is an apocalyptic number.

It is an amenable number.

323211222139973 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211222139973 is an equidigital number, since it uses as much as digits as its factorization.

323211222139973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 50.

The spelling of 323211222139973 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred twenty-two million, one hundred thirty-nine thousand, nine hundred seventy-three".