322322123197 has 2 divisors, whose sum is σ = 322322123198. Its totient is φ = 322322123196.

The previous prime is 322322123173. The next prime is 322322123243. The reversal of 322322123197 is 791321223223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242759202436 + 79562920761 = 492706^2 + 282069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322322123197 is a prime.

It is a super-2 number, since 2×322322123197² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322322123107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161161061598 + 161161061599.

It is an arithmetic number, because the mean of its divisors is an integer number (161161061599).

Almost surely, 2^322322123197 is an apocalyptic number.

It is an amenable number.

322322123197 is a deficient number, since it is larger than the sum of its proper divisors (1).

322322123197 is an equidigital number, since it uses as much as digits as its factorization.

322322123197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The spelling of 322322123197 in words is "three hundred twenty-two billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred ninety-seven".