422523103 has 2 divisors, whose sum is σ = 422523104. Its totient is φ = 422523102.

The previous prime is 422523071. The next prime is 422523113. The reversal of 422523103 is 301325224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422523103 - 2⁵ = 422523071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422523113) 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, 211261551 + 211261552.

It is an arithmetic number, because the mean of its divisors is an integer number (211261552).

Almost surely, 2^422523103 is an apocalyptic number.

422523103 is a deficient number, since it is larger than the sum of its proper divisors (1).

422523103 is an equidigital number, since it uses as much as digits as its factorization.

422523103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 422523103 is about 20555.3667688027. The cubic root of 422523103 is about 750.3838645342.

Adding to 422523103 its reverse (301325224), we get a palindrome (723848327).

The spelling of 422523103 in words is "four hundred twenty-two million, five hundred twenty-three thousand, one hundred three".