423512223 has 8 divisors (see below), whose sum is σ = 594403200. Its totient is φ = 267481368.

The previous prime is 423512213. The next prime is 423512227. The reversal of 423512223 is 322215324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423512223 - 2⁵ = 423512191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423512193 and 423512202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423512227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3714963 + ... + 3715076.

It is an arithmetic number, because the mean of its divisors is an integer number (74300400).

Almost surely, 2^423512223 is an apocalyptic number.

423512223 is a deficient number, since it is larger than the sum of its proper divisors (170890977).

423512223 is a wasteful number, since it uses less digits than its factorization.

423512223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7430061.

The product of its digits is 2880, while the sum is 24.

The square root of 423512223 is about 20579.4126009466. The cubic root of 423512223 is about 750.9689538544.

Adding to 423512223 its reverse (322215324), we get a palindrome (745727547).

The spelling of 423512223 in words is "four hundred twenty-three million, five hundred twelve thousand, two hundred twenty-three".