2003312320113 has 16 divisors (see below), whose sum is σ = 2878922527040. Its totient is φ = 1231791223104.

The previous prime is 2003312320069. The next prime is 2003312320117. The reversal of 2003312320113 is 3110232133002.

It is not a de Polignac number, because 2003312320113 - 2²¹ = 2003310222961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003312320113.

It is not an unprimeable number, because it can be changed into a prime (2003312320117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21126223 + ... + 21220836.

It is an arithmetic number, because the mean of its divisors is an integer number (179932657940).

Almost surely, 2^{2003312320113} is an apocalyptic number.

It is an amenable number.

2003312320113 is a deficient number, since it is larger than the sum of its proper divisors (875610206927).

2003312320113 is a wasteful number, since it uses less digits than its factorization.

2003312320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42348288.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2003312320113 its reverse (3110232133002), we get a palindrome (5113544453115).

The spelling of 2003312320113 in words is "two trillion, three billion, three hundred twelve million, three hundred twenty thousand, one hundred thirteen".