2003113442 has 16 divisors (see below), whose sum is σ = 3301752672. Its totient is φ = 903858720.

The previous prime is 2003113439. The next prime is 2003113457. The reversal of 2003113442 is 2443113002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329288 + ... + 335315.

It is an arithmetic number, because the mean of its divisors is an integer number (206359542).

Almost surely, 2^2003113442 is an apocalyptic number.

2003113442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2003113442 is a deficient number, since it is larger than the sum of its proper divisors (1298639230).

2003113442 is a wasteful number, since it uses less digits than its factorization.

2003113442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664753.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2003113442 is about 44756.1553532025. The cubic root of 2003113442 is about 1260.5744927882.

Adding to 2003113442 its reverse (2443113002), we get a palindrome (4446226444).

The spelling of 2003113442 in words is "two billion, three million, one hundred thirteen thousand, four hundred forty-two".