322313212202909 has 2 divisors, whose sum is σ = 322313212202910. Its totient is φ = 322313212202908.

The previous prime is 322313212202881. The next prime is 322313212202963. The reversal of 322313212202909 is 909202212313223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236617552934884 + 85695659268025 = 15382378^2 + 9257195^2 .

It is a cyclic number.

It is not a de Polignac number, because 322313212202909 - 2²⁴ = 322313195425693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322313212202309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161156606101454 + 161156606101455.

It is an arithmetic number, because the mean of its divisors is an integer number (161156606101455).

Almost surely, 2^{322313212202909} is an apocalyptic number.

It is an amenable number.

322313212202909 is a deficient number, since it is larger than the sum of its proper divisors (1).

322313212202909 is an equidigital number, since it uses as much as digits as its factorization.

322313212202909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 322313212202909 in words is "three hundred twenty-two trillion, three hundred thirteen billion, two hundred twelve million, two hundred two thousand, nine hundred nine".