422353313 has 2 divisors, whose sum is σ = 422353314. Its totient is φ = 422353312.

The previous prime is 422353297. The next prime is 422353319. The reversal of 422353313 is 313353224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421398784 + 954529 = 20528^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 422353313 - 2⁴ = 422353297 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (422353319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211176656 + 211176657.

It is an arithmetic number, because the mean of its divisors is an integer number (211176657).

Almost surely, 2^422353313 is an apocalyptic number.

It is an amenable number.

422353313 is a deficient number, since it is larger than the sum of its proper divisors (1).

422353313 is an equidigital number, since it uses as much as digits as its factorization.

422353313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 26.

The square root of 422353313 is about 20551.2362888465. The cubic root of 422353313 is about 750.2833376869.

The spelling of 422353313 in words is "four hundred twenty-two million, three hundred fifty-three thousand, three hundred thirteen".