2113331241313 has 4 divisors (see below), whose sum is σ = 2120083098628. Its totient is φ = 2106579384000.

The previous prime is 2113331241277. The next prime is 2113331241317. The reversal of 2113331241313 is 3131421333112.

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 705579840144 + 1407751401169 = 839988^2 + 1186487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113331241313 - 2²¹ = 2113329144161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113331241317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3375928188 + ... + 3375928813.

It is an arithmetic number, because the mean of its divisors is an integer number (530020774657).

Almost surely, 2^{2113331241313} is an apocalyptic number.

It is an amenable number.

2113331241313 is a deficient number, since it is larger than the sum of its proper divisors (6751857315).

2113331241313 is an equidigital number, since it uses as much as digits as its factorization.

2113331241313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6751857314.

The product of its digits is 3888, while the sum is 28.

Adding to 2113331241313 its reverse (3131421333112), we get a palindrome (5244752574425).

The spelling of 2113331241313 in words is "two trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred forty-one thousand, three hundred thirteen".