322348540681 has 2 divisors, whose sum is σ = 322348540682. Its totient is φ = 322348540680.

The previous prime is 322348540669. The next prime is 322348540699. The reversal of 322348540681 is 186045843223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 258962925456 + 63385615225 = 508884^2 + 251765^2 .

It is a cyclic number.

It is not a de Polignac number, because 322348540681 - 2⁹ = 322348540169 is a prime.

It is a super-2 number, since 2×322348540681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (322348540081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161174270340 + 161174270341.

It is an arithmetic number, because the mean of its divisors is an integer number (161174270341).

Almost surely, 2^322348540681 is an apocalyptic number.

It is an amenable number.

322348540681 is a deficient number, since it is larger than the sum of its proper divisors (1).

322348540681 is an equidigital number, since it uses as much as digits as its factorization.

322348540681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 322348540681 in words is "three hundred twenty-two billion, three hundred forty-eight million, five hundred forty thousand, six hundred eighty-one".