423113430123 has 6 divisors (see below), whose sum is σ = 611163843524. Its totient is φ = 282075620076.

The previous prime is 423113430121. The next prime is 423113430169. The reversal of 423113430123 is 321034311324.

It is a happy number.

423113430123 is a `hidden beast` number, since 4 + 2 + 311 + 343 + 0 + 1 + 2 + 3 = 666.

It is not a de Polignac number, because 423113430123 - 2¹ = 423113430121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423113430121) 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 5 ways as a sum of consecutive naturals, for example, 23506301665 + ... + 23506301682.

Almost surely, 2^423113430123 is an apocalyptic number.

423113430123 is a deficient number, since it is larger than the sum of its proper divisors (188050413401).

423113430123 is a wasteful number, since it uses less digits than its factorization.

423113430123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47012603353 (or 47012603350 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 423113430123 its reverse (321034311324), we get a palindrome (744147741447).

The spelling of 423113430123 in words is "four hundred twenty-three billion, one hundred thirteen million, four hundred thirty thousand, one hundred twenty-three".