223200423 has 6 divisors (see below), whose sum is σ = 322400624. Its totient is φ = 148800276.

The previous prime is 223200421. The next prime is 223200431. The reversal of 223200423 is 324002322.

223200423 is a `hidden beast` number, since 223 + 20 + 0 + 423 = 666.

It is not a de Polignac number, because 223200423 - 2¹ = 223200421 is a prime.

It is a super-3 number, since 3×223200423³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223200396 and 223200405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223200421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12400015 + ... + 12400032.

Almost surely, 2^223200423 is an apocalyptic number.

223200423 is a deficient number, since it is larger than the sum of its proper divisors (99200201).

223200423 is a wasteful number, since it uses less digits than its factorization.

223200423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24800053 (or 24800050 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 223200423 is about 14939.8936743204. The cubic root of 223200423 is about 606.5943177754.

Adding to 223200423 its reverse (324002322), we get a palindrome (547202745).

The spelling of 223200423 in words is "two hundred twenty-three million, two hundred thousand, four hundred twenty-three".