422010331331321 has 2 divisors, whose sum is σ = 422010331331322. Its totient is φ = 422010331331320.

The previous prime is 422010331331299. The next prime is 422010331331357. The reversal of 422010331331321 is 123133133010224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414668507554921 + 7341823776400 = 20363411^2 + 2709580^2 .

It is a cyclic number.

It is not a de Polignac number, because 422010331331321 - 2¹⁸ = 422010331069177 is a prime.

It is not a weakly prime, because it can be changed into another prime (422010331331221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211005165665660 + 211005165665661.

It is an arithmetic number, because the mean of its divisors is an integer number (211005165665661).

Almost surely, 2^{422010331331321} is an apocalyptic number.

It is an amenable number.

422010331331321 is a deficient number, since it is larger than the sum of its proper divisors (1).

422010331331321 is an equidigital number, since it uses as much as digits as its factorization.

422010331331321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 422010331331321 its reverse (123133133010224), we get a palindrome (545143464341545).

The spelling of 422010331331321 in words is "four hundred twenty-two trillion, ten billion, three hundred thirty-one million, three hundred thirty-one thousand, three hundred twenty-one".