2003022003 has 8 divisors (see below), whose sum is σ = 2756847616. Its totient is φ = 1292272200.

The previous prime is 2003021981. The next prime is 2003022019. The reversal of 2003022003 is 3002203002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2003022003 - 2¹⁰ = 2003020979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003022003.

It is not an unprimeable number, because it can be changed into a prime (2003022103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10768843 + ... + 10769028.

It is an arithmetic number, because the mean of its divisors is an integer number (344605952).

Almost surely, 2^2003022003 is an apocalyptic number.

2003022003 is a deficient number, since it is larger than the sum of its proper divisors (753825613).

2003022003 is a wasteful number, since it uses less digits than its factorization.

2003022003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21537905.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2003022003 is about 44755.1338172505. The cubic root of 2003022003 is about 1260.5553114108. Note that the first 3 decimals are identical.

Adding to 2003022003 its reverse (3002203002), we get a palindrome (5005225005).

It can be divided in two parts, 200 and 3022003, that added together give a palindrome (3022203).

The spelling of 2003022003 in words is "two billion, three million, twenty-two thousand, three".