2022201431321 has 2 divisors, whose sum is σ = 2022201431322. Its totient is φ = 2022201431320.

The previous prime is 2022201431317. The next prime is 2022201431351. The reversal of 2022201431321 is 1231341022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1503713587600 + 518487843721 = 1226260^2 + 720061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022201431321 - 2² = 2022201431317 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022201431351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011100715660 + 1011100715661.

It is an arithmetic number, because the mean of its divisors is an integer number (1011100715661).

Almost surely, 2^{2022201431321} is an apocalyptic number.

It is an amenable number.

2022201431321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022201431321 is an equidigital number, since it uses as much as digits as its factorization.

2022201431321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2022201431321 its reverse (1231341022202), we get a palindrome (3253542453523).

The spelling of 2022201431321 in words is "two trillion, twenty-two billion, two hundred one million, four hundred thirty-one thousand, three hundred twenty-one".