2001202313 has 16 divisors (see below), whose sum is σ = 2244205824. Its totient is φ = 1768469760.

The previous prime is 2001202271. The next prime is 2001202319. The reversal of 2001202313 is 3132021002.

It is a happy number.

It is not a de Polignac number, because 2001202313 - 2¹⁴ = 2001185929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001202319) 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, 721856 + ... + 724622.

It is an arithmetic number, because the mean of its divisors is an integer number (140262864).

Almost surely, 2^2001202313 is an apocalyptic number.

It is an amenable number.

2001202313 is a deficient number, since it is larger than the sum of its proper divisors (243003511).

2001202313 is a wasteful number, since it uses less digits than its factorization.

2001202313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2001202313 is about 44734.7997983673. The cubic root of 2001202313 is about 1260.1734692300.

Adding to 2001202313 its reverse (3132021002), we get a palindrome (5133223315).

The spelling of 2001202313 in words is "two billion, one million, two hundred two thousand, three hundred thirteen".