423298123 has 16 divisors (see below), whose sum is σ = 444276000. Its totient is φ = 402796800.

The previous prime is 423298103. The next prime is 423298159. The reversal of 423298123 is 321892324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423298123 - 2²¹ = 421200971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423298103) 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 in 15 ways as a sum of consecutive naturals, for example, 704023 + ... + 704623.

It is an arithmetic number, because the mean of its divisors is an integer number (27767250).

Almost surely, 2^423298123 is an apocalyptic number.

423298123 is a deficient number, since it is larger than the sum of its proper divisors (20977877).

423298123 is a wasteful number, since it uses less digits than its factorization.

423298123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its digits is 20736, while the sum is 34.

The square root of 423298123 is about 20574.2101427977. The cubic root of 423298123 is about 750.8423856425.

The spelling of 423298123 in words is "four hundred twenty-three million, two hundred ninety-eight thousand, one hundred twenty-three".