2001310113 has 24 divisors (see below), whose sum is σ = 2935614304. Its totient is φ = 1211855040.

The previous prime is 2001310093. The next prime is 2001310139. The reversal of 2001310113 is 3110131002.

It is not a de Polignac number, because 2001310113 - 2⁶ = 2001310049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001310153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 676245 + ... + 679197.

Almost surely, 2^2001310113 is an apocalyptic number.

It is an amenable number.

2001310113 is a deficient number, since it is larger than the sum of its proper divisors (934304191).

2001310113 is a wasteful number, since it uses less digits than its factorization.

2001310113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845 (or 4834 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 2001310113 is about 44736.0046606757. The cubic root of 2001310113 is about 1260.1960963377.

Adding to 2001310113 its reverse (3110131002), we get a palindrome (5111441115).

The spelling of 2001310113 in words is "two billion, one million, three hundred ten thousand, one hundred thirteen".