423111224 has 16 divisors (see below), whose sum is σ = 796741920. Its totient is φ = 210646720.

The previous prime is 423111203. The next prime is 423111229. The reversal of 423111224 is 422111324.

It is a junction number, because it is equal to n+sod(n) for n = 423111196 and 423111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423111229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111632 + ... + 115359.

It is an arithmetic number, because the mean of its divisors is an integer number (49796370).

Almost surely, 2^423111224 is an apocalyptic number.

It is an amenable number.

423111224 is a deficient number, since it is larger than the sum of its proper divisors (373630696).

423111224 is a wasteful number, since it uses less digits than its factorization.

423111224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227230 (or 227226 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 423111224 is about 20569.6675714509. The cubic root of 423111224 is about 750.7318627887.

Adding to 423111224 its reverse (422111324), we get a palindrome (845222548).

The spelling of 423111224 in words is "four hundred twenty-three million, one hundred eleven thousand, two hundred twenty-four".