422023320223 has 2 divisors, whose sum is σ = 422023320224. Its totient is φ = 422023320222.

The previous prime is 422023320211. The next prime is 422023320293. The reversal of 422023320223 is 322023320224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 422023320223 - 2²⁹ = 421486449311 is a prime.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 211011660111 + 211011660112.

It is an arithmetic number, because the mean of its divisors is an integer number (211011660112).

Almost surely, 2^422023320223 is an apocalyptic number.

422023320223 is a deficient number, since it is larger than the sum of its proper divisors (1).

422023320223 is an equidigital number, since it uses as much as digits as its factorization.

422023320223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 422023320223 its reverse (322023320224), we get a palindrome (744046640447).

Subtracting from 422023320223 its reverse (322023320224), we obtain a palindrome (99999999999).

The spelling of 422023320223 in words is "four hundred twenty-two billion, twenty-three million, three hundred twenty thousand, two hundred twenty-three".