223204023 has 24 divisors (see below), whose sum is σ = 368923776. Its totient is φ = 127386000.

The previous prime is 223203991. The next prime is 223204027. The reversal of 223204023 is 320402322.

It is not a de Polignac number, because 223204023 - 2⁵ = 223203991 is a prime.

It is a super-3 number, since 3×223204023³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223203987 and 223204005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223204027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64528 + ... + 67898.

It is an arithmetic number, because the mean of its divisors is an integer number (15371824).

Almost surely, 2^223204023 is an apocalyptic number.

223204023 is a deficient number, since it is larger than the sum of its proper divisors (145719753).

223204023 is a wasteful number, since it uses less digits than its factorization.

223204023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4435 (or 4432 counting only the distinct ones).

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

The square root of 223204023 is about 14940.0141566198. The cubic root of 223204023 is about 606.5975790115.

Adding to 223204023 its reverse (320402322), we get a palindrome (543606345).

The spelling of 223204023 in words is "two hundred twenty-three million, two hundred four thousand, twenty-three".