423200233 has 4 divisors (see below), whose sum is σ = 427563220. Its totient is φ = 418837248.

The previous prime is 423200221. The next prime is 423200269. The reversal of 423200233 is 332002324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 181926144 + 241274089 = 13488^2 + 15533^2 .

It is a cyclic number.

It is not a de Polignac number, because 423200233 - 2²⁵ = 389645801 is a prime.

It is a super-2 number, since 2×423200233² = 358196874422508578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423200233.

It is not an unprimeable number, because it can be changed into a prime (423200203) 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, 2181348 + ... + 2181541.

It is an arithmetic number, because the mean of its divisors is an integer number (106890805).

Almost surely, 2^423200233 is an apocalyptic number.

It is an amenable number.

423200233 is a deficient number, since it is larger than the sum of its proper divisors (4362987).

423200233 is an equidigital number, since it uses as much as digits as its factorization.

423200233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4362986.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 423200233 is about 20571.8310560825. The cubic root of 423200233 is about 750.7845023812.

Adding to 423200233 its reverse (332002324), we get a palindrome (755202557).

The spelling of 423200233 in words is "four hundred twenty-three million, two hundred thousand, two hundred thirty-three".