322342107488981 has 2 divisors, whose sum is σ = 322342107488982. Its totient is φ = 322342107488980.

The previous prime is 322342107488963. The next prime is 322342107489053. The reversal of 322342107488981 is 189884701243223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220258546032100 + 102083561456881 = 14841110^2 + 10103641^2 .

It is a cyclic number.

It is not a de Polignac number, because 322342107488981 - 2⁶ = 322342107488917 is a prime.

It is a super-2 number, since 2×322342107488981² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322342107428981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161171053744490 + 161171053744491.

It is an arithmetic number, because the mean of its divisors is an integer number (161171053744491).

Almost surely, 2^{322342107488981} is an apocalyptic number.

It is an amenable number.

322342107488981 is a deficient number, since it is larger than the sum of its proper divisors (1).

322342107488981 is an equidigital number, since it uses as much as digits as its factorization.

322342107488981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37158912, while the sum is 62.

The spelling of 322342107488981 in words is "three hundred twenty-two trillion, three hundred forty-two billion, one hundred seven million, four hundred eighty-eight thousand, nine hundred eighty-one".