223044100203 has 16 divisors (see below), whose sum is σ = 300365335296. Its totient is φ = 147210292320.

The previous prime is 223044100187. The next prime is 223044100229. The reversal of 223044100203 is 302001440322.

It is not a de Polignac number, because 223044100203 - 2⁴ = 223044100187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223044100203.

It is not an unprimeable number, because it can be changed into a prime (223044100243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997648 + ... + 1200578.

It is an arithmetic number, because the mean of its divisors is an integer number (18772833456).

Almost surely, 2^223044100203 is an apocalyptic number.

223044100203 is a deficient number, since it is larger than the sum of its proper divisors (77321235093).

223044100203 is a wasteful number, since it uses less digits than its factorization.

223044100203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206594.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223044100203 its reverse (302001440322), we get a palindrome (525045540525).

The spelling of 223044100203 in words is "two hundred twenty-three billion, forty-four million, one hundred thousand, two hundred three".