2003331203113 has 4 divisors (see below), whose sum is σ = 2036172698308. Its totient is φ = 1970489707920.

The previous prime is 2003331203057. The next prime is 2003331203147. The reversal of 2003331203113 is 3113021333002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 277294921744 + 1726036281369 = 526588^2 + 1313787^2 .

It is a cyclic number.

It is not a de Polignac number, because 2003331203113 - 2²¹ = 2003329105961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003331200113) 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, 16420747506 + ... + 16420747627.

It is an arithmetic number, because the mean of its divisors is an integer number (509043174577).

Almost surely, 2^{2003331203113} is an apocalyptic number.

It is an amenable number.

2003331203113 is a deficient number, since it is larger than the sum of its proper divisors (32841495195).

2003331203113 is an equidigital number, since it uses as much as digits as its factorization.

2003331203113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32841495194.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2003331203113 its reverse (3113021333002), we get a palindrome (5116352536115).

The spelling of 2003331203113 in words is "two trillion, three billion, three hundred thirty-one million, two hundred three thousand, one hundred thirteen".