1203223203 has 48 divisors (see below), whose sum is σ = 2251674880. Its totient is φ = 601255872.

The previous prime is 1203223183. The next prime is 1203223207. The reversal of 1203223203 is 3023223021.

It is a happy number.

1203223203 is a `hidden beast` number, since 1 + 20 + 322 + 320 + 3 = 666.

It is not a de Polignac number, because 1203223203 - 2⁶ = 1203223139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1203223207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23101 + ... + 54222.

Almost surely, 2^1203223203 is an apocalyptic number.

1203223203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1203223203 is a deficient number, since it is larger than the sum of its proper divisors (1048451677).

1203223203 is a wasteful number, since it uses less digits than its factorization.

1203223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77368 (or 77365 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1203223203 is about 34687.5078810802. The cubic root of 1203223203 is about 1063.6091531241.

Adding to 1203223203 its reverse (3023223021), we get a palindrome (4226446224).

The spelling of 1203223203 in words is "one billion, two hundred three million, two hundred twenty-three thousand, two hundred three".