423824223 has 16 divisors (see below), whose sum is σ = 570399840. Its totient is φ = 279911424.

The previous prime is 423824201. The next prime is 423824231. The reversal of 423824223 is 322428324.

It is a happy number.

It is not a de Polignac number, because 423824223 - 2¹³ = 423816031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423825223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161143 + ... + 163751.

It is an arithmetic number, because the mean of its divisors is an integer number (35649990).

Almost surely, 2^423824223 is an apocalyptic number.

423824223 is a deficient number, since it is larger than the sum of its proper divisors (146575617).

423824223 is a wasteful number, since it uses less digits than its factorization.

423824223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098.

The product of its digits is 18432, while the sum is 30.

The square root of 423824223 is about 20586.9915966369. The cubic root of 423824223 is about 751.1533206706.

The spelling of 423824223 in words is "four hundred twenty-three million, eight hundred twenty-four thousand, two hundred twenty-three".