223212221203 has 6 divisors (see below), whose sum is σ = 237114712796. Its totient is φ = 210082090272.

The previous prime is 223212221159. The next prime is 223212221261. The reversal of 223212221203 is 302122212322.

It is not a de Polignac number, because 223212221203 - 2²¹ = 223210124051 is a prime.

It is a super-3 number, since 3×223212221203³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223212221273) 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, 386180025 + ... + 386180602.

Almost surely, 2^223212221203 is an apocalyptic number.

223212221203 is a deficient number, since it is larger than the sum of its proper divisors (13902491593).

223212221203 is an equidigital number, since it uses as much as digits as its factorization.

223212221203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772360661 (or 772360644 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 223212221203 its reverse (302122212322), we get a palindrome (525334433525).

The spelling of 223212221203 in words is "two hundred twenty-three billion, two hundred twelve million, two hundred twenty-one thousand, two hundred three".