2003223203 has 16 divisors (see below), whose sum is σ = 2215273536. Its totient is φ = 1801789440.

The previous prime is 2003223163. The next prime is 2003223217. The reversal of 2003223203 is 3023223002.

It is a cyclic number.

It is not a de Polignac number, because 2003223203 - 2²⁶ = 1936114339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (2003223263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726275 + ... + 729027.

It is an arithmetic number, because the mean of its divisors is an integer number (138454596).

Almost surely, 2^2003223203 is an apocalyptic number.

2003223203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2003223203 is a deficient number, since it is larger than the sum of its proper divisors (212050333).

2003223203 is a wasteful number, since it uses less digits than its factorization.

2003223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2003223203 is about 44757.3815476285. The cubic root of 2003223203 is about 1260.5975168445.

Adding to 2003223203 its reverse (3023223002), we get a palindrome (5026446205).

The spelling of 2003223203 in words is "two billion, three million, two hundred twenty-three thousand, two hundred three".