323211222109823 has 2 divisors, whose sum is σ = 323211222109824. Its totient is φ = 323211222109822.

The previous prime is 323211222109801. The next prime is 323211222109859. The reversal of 323211222109823 is 328901222112323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323211222109823 - 2¹⁶ = 323211222044287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323211222102823) 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, 161605611054911 + 161605611054912.

It is an arithmetic number, because the mean of its divisors is an integer number (161605611054912).

Almost surely, 2^{323211222109823} is an apocalyptic number.

323211222109823 is a deficient number, since it is larger than the sum of its proper divisors (1).

323211222109823 is an equidigital number, since it uses as much as digits as its factorization.

323211222109823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 323211222109823 in words is "three hundred twenty-three trillion, two hundred eleven billion, two hundred twenty-two million, one hundred nine thousand, eight hundred twenty-three".