423124424243 has 4 divisors (see below), whose sum is σ = 429083923248. Its totient is φ = 417164925240.

The previous prime is 423124424237. The next prime is 423124424263. The reversal of 423124424243 is 342424421324.

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 423124424243 - 2²⁰ = 423123375667 is a prime.

It is a super-3 number, since 3×423124424243³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423124424263) 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, 2979749396 + ... + 2979749537.

It is an arithmetic number, because the mean of its divisors is an integer number (107270980812).

Almost surely, 2^423124424243 is an apocalyptic number.

423124424243 is a deficient number, since it is larger than the sum of its proper divisors (5959499005).

423124424243 is an equidigital number, since it uses as much as digits as its factorization.

423124424243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959499004.

The product of its digits is 147456, while the sum is 35.

Adding to 423124424243 its reverse (342424421324), we get a palindrome (765548845567).

The spelling of 423124424243 in words is "four hundred twenty-three billion, one hundred twenty-four million, four hundred twenty-four thousand, two hundred forty-three".