1223104203 has 36 divisors (see below), whose sum is σ = 1848968160. Its totient is φ = 778192128.

The previous prime is 1223104177. The next prime is 1223104231. The reversal of 1223104203 is 3024013221.

1223104203 is a `hidden beast` number, since 12 + 231 + 0 + 420 + 3 = 666.

1223104203 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1223104203 - 2⁶ = 1223104139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223104273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3332526 + ... + 3332892.

Almost surely, 2^1223104203 is an apocalyptic number.

1223104203 is a deficient number, since it is larger than the sum of its proper divisors (625863957).

1223104203 is a wasteful number, since it uses less digits than its factorization.

1223104203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1223104203 is about 34972.9066993294. The cubic root of 1223104203 is about 1069.4352284906.

Adding to 1223104203 its reverse (3024013221), we get a palindrome (4247117424).

The spelling of 1223104203 in words is "one billion, two hundred twenty-three million, one hundred four thousand, two hundred three".