422113244213 has 2 divisors, whose sum is σ = 422113244214. Its totient is φ = 422113244212.

The previous prime is 422113244209. The next prime is 422113244251. The reversal of 422113244213 is 312442311224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421847652004 + 265592209 = 649498^2 + 16297^2 .

It is a cyclic number.

It is not a de Polignac number, because 422113244213 - 2² = 422113244209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422113264213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211056622106 + 211056622107.

It is an arithmetic number, because the mean of its divisors is an integer number (211056622107).

Almost surely, 2^422113244213 is an apocalyptic number.

It is an amenable number.

422113244213 is a deficient number, since it is larger than the sum of its proper divisors (1).

422113244213 is an equidigital number, since it uses as much as digits as its factorization.

422113244213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9216, while the sum is 29.

Adding to 422113244213 its reverse (312442311224), we get a palindrome (734555555437).

The spelling of 422113244213 in words is "four hundred twenty-two billion, one hundred thirteen million, two hundred forty-four thousand, two hundred thirteen".