2003031301313 has 32 divisors (see below), whose sum is σ = 2355798297600. Its totient is φ = 1667596709376.

The previous prime is 2003031301301. The next prime is 2003031301351. The reversal of 2003031301313 is 3131031303002.

It is a cyclic number.

It is not a de Polignac number, because 2003031301313 - 2¹⁴ = 2003031284929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003031301363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48222968 + ... + 48264486.

It is an arithmetic number, because the mean of its divisors is an integer number (73618696800).

Almost surely, 2^{2003031301313} is an apocalyptic number.

It is an amenable number.

2003031301313 is a deficient number, since it is larger than the sum of its proper divisors (352766996287).

2003031301313 is a wasteful number, since it uses less digits than its factorization.

2003031301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42881.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2003031301313 its reverse (3131031303002), we get a palindrome (5134062604315).

The spelling of 2003031301313 in words is "two trillion, three billion, thirty-one million, three hundred one thousand, three hundred thirteen".