323222221213 has 2 divisors, whose sum is σ = 323222221214. Its totient is φ = 323222221212.

The previous prime is 323222221193. The next prime is 323222221241. The reversal of 323222221213 is 312122222323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 323212716324 + 9504889 = 568518^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 323222221213 - 2¹³ = 323222213021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323222221513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161611110606 + 161611110607.

It is an arithmetic number, because the mean of its divisors is an integer number (161611110607).

Almost surely, 2^323222221213 is an apocalyptic number.

It is an amenable number.

323222221213 is a deficient number, since it is larger than the sum of its proper divisors (1).

323222221213 is an equidigital number, since it uses as much as digits as its factorization.

323222221213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

Adding to 323222221213 its reverse (312122222323), we get a palindrome (635344443536).

The spelling of 323222221213 in words is "three hundred twenty-three billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred thirteen".