2002203103303 has 4 divisors (see below), whose sum is σ = 2156218726648. Its totient is φ = 1848187479960.

The previous prime is 2002203103301. The next prime is 2002203103337. The reversal of 2002203103303 is 3033013022002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002203103303 - 2¹ = 2002203103301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002203103301) 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 3 ways as a sum of consecutive naturals, for example, 77007811653 + ... + 77007811678.

It is an arithmetic number, because the mean of its divisors is an integer number (539054681662).

Almost surely, 2^{2002203103303} is an apocalyptic number.

2002203103303 is a deficient number, since it is larger than the sum of its proper divisors (154015623345).

2002203103303 is a wasteful number, since it uses less digits than its factorization.

2002203103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154015623344.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 2002203103303 its reverse (3033013022002), we get a palindrome (5035216125305).

The spelling of 2002203103303 in words is "two trillion, two billion, two hundred three million, one hundred three thousand, three hundred three".