2003100313 has 8 divisors (see below), whose sum is σ = 2016292608. Its totient is φ = 1989950784.

The previous prime is 2003100299. The next prime is 2003100329. The reversal of 2003100313 is 3130013002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2003100313 - 2⁹ = 2003099801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2003100293 and 2003100302.

It is not an unprimeable number, because it can be changed into a prime (2003100373) by changing a digit.

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, 86145 + ... + 106897.

It is an arithmetic number, because the mean of its divisors is an integer number (252036576).

Almost surely, 2^2003100313 is an apocalyptic number.

It is an amenable number.

2003100313 is a deficient number, since it is larger than the sum of its proper divisors (13192295).

2003100313 is a wasteful number, since it uses less digits than its factorization.

2003100313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21383.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2003100313 is about 44756.0086803996. The cubic root of 2003100313 is about 1260.5717387224.

Adding to 2003100313 its reverse (3130013002), we get a palindrome (5133113315).

The spelling of 2003100313 in words is "two billion, three million, one hundred thousand, three hundred thirteen".