2001302130313 has 4 divisors (see below), whose sum is σ = 2001545932180. Its totient is φ = 2001058328448.

The previous prime is 2001302130281. The next prime is 2001302130319. The reversal of 2001302130313 is 3130312031002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71736658569 + 1929565471744 = 267837^2 + 1389088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2001302130313 - 2⁵ = 2001302130281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001302130319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121888620 + ... + 121905037.

It is an arithmetic number, because the mean of its divisors is an integer number (500386483045).

Almost surely, 2^{2001302130313} is an apocalyptic number.

It is an amenable number.

2001302130313 is a deficient number, since it is larger than the sum of its proper divisors (243801867).

2001302130313 is an equidigital number, since it uses as much as digits as its factorization.

2001302130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243801866.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2001302130313 its reverse (3130312031002), we get a palindrome (5131614161315).

The spelling of 2001302130313 in words is "two trillion, one billion, three hundred two million, one hundred thirty thousand, three hundred thirteen".