2003344201303 has 4 divisors (see below), whose sum is σ = 2003684854048. Its totient is φ = 2003003548560.

The previous prime is 2003344201279. The next prime is 2003344201319. The reversal of 2003344201303 is 3031024433002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003344201303 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 (2003344201363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170317551 + ... + 170329312.

It is an arithmetic number, because the mean of its divisors is an integer number (500921213512).

Almost surely, 2^{2003344201303} is an apocalyptic number.

2003344201303 is a deficient number, since it is larger than the sum of its proper divisors (340652745).

2003344201303 is an equidigital number, since it uses as much as digits as its factorization.

2003344201303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340652744.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 2003344201303 its reverse (3031024433002), we get a palindrome (5034368634305).

The spelling of 2003344201303 in words is "two trillion, three billion, three hundred forty-four million, two hundred one thousand, three hundred three".