422023320293 has 2 divisors, whose sum is σ = 422023320294. Its totient is φ = 422023320292.

The previous prime is 422023320223. The next prime is 422023320371. The reversal of 422023320293 is 392023320224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 421509980644 + 513339649 = 649238^2 + 22657^2 .

It is a cyclic number.

It is not a de Polignac number, because 422023320293 - 2²⁶ = 421956211429 is a prime.

It is a super-2 number, since 2×422023320293² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422023320203) 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, 211011660146 + 211011660147.

It is an arithmetic number, because the mean of its divisors is an integer number (211011660147).

Almost surely, 2^422023320293 is an apocalyptic number.

It is an amenable number.

422023320293 is a deficient number, since it is larger than the sum of its proper divisors (1).

422023320293 is an equidigital number, since it uses as much as digits as its factorization.

422023320293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 422023320293 in words is "four hundred twenty-two billion, twenty-three million, three hundred twenty thousand, two hundred ninety-three".