223401203 has 4 divisors (see below), whose sum is σ = 223487880. Its totient is φ = 223314528.

The previous prime is 223401173. The next prime is 223401229. The reversal of 223401203 is 302104322.

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

It is a cyclic number.

It is not a de Polignac number, because 223401203 - 2¹² = 223397107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223401253) 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, 39350 + ... + 44667.

It is an arithmetic number, because the mean of its divisors is an integer number (55871970).

Almost surely, 2^223401203 is an apocalyptic number.

223401203 is a deficient number, since it is larger than the sum of its proper divisors (86677).

223401203 is an equidigital number, since it uses as much as digits as its factorization.

223401203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86676.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223401203 is about 14946.6117565153. The cubic root of 223401203 is about 606.7761506238.

Adding to 223401203 its reverse (302104322), we get a palindrome (525505525).

The spelling of 223401203 in words is "two hundred twenty-three million, four hundred one thousand, two hundred three".