423400013224 has 32 divisors (see below), whose sum is σ = 823200928200. Its totient is φ = 203914448640.

The previous prime is 423400013189. The next prime is 423400013293. The reversal of 423400013224 is 422310004324.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 365804813124 + 57595200100 = 604818^2 + 239990^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2069787 + ... + 2265130.

Almost surely, 2^423400013224 is an apocalyptic number.

It is an amenable number.

423400013224 is a deficient number, since it is larger than the sum of its proper divisors (399800914976).

423400013224 is a wasteful number, since it uses less digits than its factorization.

423400013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4335373 (or 4335369 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 423400013224 its reverse (422310004324), we get a palindrome (845710017548).

The spelling of 423400013224 in words is "four hundred twenty-three billion, four hundred million, thirteen thousand, two hundred twenty-four".