2011320313 has 8 divisors (see below), whose sum is σ = 2108294496. Its totient is φ = 1916628000.

The previous prime is 2011320301. The next prime is 2011320341. The reversal of 2011320313 is 3130231102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011320313 - 2¹⁷ = 2011189241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011320713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568663 + ... + 572188.

It is an arithmetic number, because the mean of its divisors is an integer number (263536812).

Almost surely, 2^2011320313 is an apocalyptic number.

It is an amenable number.

2011320313 is a deficient number, since it is larger than the sum of its proper divisors (96974183).

2011320313 is a wasteful number, since it uses less digits than its factorization.

2011320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140935.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2011320313 is about 44847.7459076819. The cubic root of 2011320313 is about 1262.2936957673.

Adding to 2011320313 its reverse (3130231102), we get a palindrome (5141551415).

The spelling of 2011320313 in words is "two billion, eleven million, three hundred twenty thousand, three hundred thirteen".