423301123 has 4 divisors (see below), whose sum is σ = 483772720. Its totient is φ = 362829528.

The previous prime is 423301069. The next prime is 423301141. The reversal of 423301123 is 321103324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423301123 - 2⁹ = 423300611 is a prime.

It is a super-2 number, since 2×423301123² = 358367681466122258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423301123.

It is not an unprimeable number, because it can be changed into a prime (423301163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30235788 + ... + 30235801.

It is an arithmetic number, because the mean of its divisors is an integer number (120943180).

Almost surely, 2^423301123 is an apocalyptic number.

423301123 is a deficient number, since it is larger than the sum of its proper divisors (60471597).

423301123 is an equidigital number, since it uses as much as digits as its factorization.

423301123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60471596.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 423301123 is about 20574.2830494771. The cubic root of 423301123 is about 750.8441594293.

Adding to 423301123 its reverse (321103324), we get a palindrome (744404447).

It can be divided in two parts, 42 and 3301123, that added together give a triangular number (3301165 = T₂₅₆₉).

The spelling of 423301123 in words is "four hundred twenty-three million, three hundred one thousand, one hundred twenty-three".