423024123 has 16 divisors (see below), whose sum is σ = 573303456. Its totient is φ = 277401600.

The previous prime is 423024083. The next prime is 423024139. The reversal of 423024123 is 321420324.

It is not a de Polignac number, because 423024123 - 2⁶ = 423024059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423024123.

It is not an unprimeable number, because it can be changed into a prime (423024023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85411 + ... + 90227.

It is an arithmetic number, because the mean of its divisors is an integer number (35831466).

Almost surely, 2^423024123 is an apocalyptic number.

423024123 is a deficient number, since it is larger than the sum of its proper divisors (150279333).

423024123 is a wasteful number, since it uses less digits than its factorization.

423024123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 423024123 is about 20567.5502430406. The cubic root of 423024123 is about 750.6803444331.

Adding to 423024123 its reverse (321420324), we get a palindrome (744444447).

The spelling of 423024123 in words is "four hundred twenty-three million, twenty-four thousand, one hundred twenty-three".