423124343 has 4 divisors (see below), whose sum is σ = 432964488. Its totient is φ = 413284200.

The previous prime is 423124333. The next prime is 423124369. The reversal of 423124343 is 343421324.

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 423124343 - 2⁴ = 423124327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423124313) 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 in 3 ways as a sum of consecutive naturals, for example, 4920008 + ... + 4920093.

It is an arithmetic number, because the mean of its divisors is an integer number (108241122).

Almost surely, 2^423124343 is an apocalyptic number.

423124343 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

423124343 is a deficient number, since it is larger than the sum of its proper divisors (9840145).

423124343 is an equidigital number, since it uses as much as digits as its factorization.

423124343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840144.

The product of its digits is 6912, while the sum is 26.

The square root of 423124343 is about 20569.9864608609. The cubic root of 423124343 is about 750.7396217805.

Adding to 423124343 its reverse (343421324), we get a palindrome (766545667).

The spelling of 423124343 in words is "four hundred twenty-three million, one hundred twenty-four thousand, three hundred forty-three".