322212131117 has 2 divisors, whose sum is σ = 322212131118. Its totient is φ = 322212131116.

The previous prime is 322212131113. The next prime is 322212131191. The reversal of 322212131117 is 711131212223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322202681641 + 9449476 = 567629^2 + 3074^2 .

It is a cyclic number.

It is not a de Polignac number, because 322212131117 - 2² = 322212131113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322212131113) 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, 161106065558 + 161106065559.

It is an arithmetic number, because the mean of its divisors is an integer number (161106065559).

Almost surely, 2^322212131117 is an apocalyptic number.

It is an amenable number.

322212131117 is a deficient number, since it is larger than the sum of its proper divisors (1).

322212131117 is an equidigital number, since it uses as much as digits as its factorization.

322212131117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The spelling of 322212131117 in words is "three hundred twenty-two billion, two hundred twelve million, one hundred thirty-one thousand, one hundred seventeen".