2003120302203 has 12 divisors (see below), whose sum is σ = 2893414966000. Its totient is φ = 1335404777616.

The previous prime is 2003120302189. The next prime is 2003120302207. The reversal of 2003120302203 is 3022030213002.

It is a happy number.

It is not a de Polignac number, because 2003120302203 - 2⁹ = 2003120301691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003120302207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913725 + ... + 2200257.

Almost surely, 2^{2003120302203} is an apocalyptic number.

2003120302203 is a deficient number, since it is larger than the sum of its proper divisors (890294663797).

2003120302203 is a wasteful number, since it uses less digits than its factorization.

2003120302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459538 (or 1459535 counting only the distinct ones).

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

Adding to 2003120302203 its reverse (3022030213002), we get a palindrome (5025150515205).

The spelling of 2003120302203 in words is "two trillion, three billion, one hundred twenty million, three hundred two thousand, two hundred three".