423110443 has 6 divisors (see below), whose sum is σ = 492189756. Its totient is φ = 362666052.

The previous prime is 423110437. The next prime is 423110453. The reversal of 423110443 is 344011324.

It is not a de Polignac number, because 423110443 - 2⁹ = 423109931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423110453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4317405 + ... + 4317502.

It is an arithmetic number, because the mean of its divisors is an integer number (82031626).

Almost surely, 2^423110443 is an apocalyptic number.

423110443 is a deficient number, since it is larger than the sum of its proper divisors (69079313).

423110443 is an equidigital number, since it uses as much as digits as its factorization.

423110443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8634921 (or 8634914 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 423110443 is about 20569.6485871781. The cubic root of 423110443 is about 750.7314008755.

Adding to 423110443 its reverse (344011324), we get a palindrome (767121767).

The spelling of 423110443 in words is "four hundred twenty-three million, one hundred ten thousand, four hundred forty-three".