2113302223213 has 4 divisors (see below), whose sum is σ = 2122071112348. Its totient is φ = 2104533334080.

The previous prime is 2113302223163. The next prime is 2113302223223. The reversal of 2113302223213 is 3123222033112.

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 1751670779049 + 361631444164 = 1323507^2 + 601358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113302223213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113302223223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4384444206 + ... + 4384444687.

It is an arithmetic number, because the mean of its divisors is an integer number (530517778087).

Almost surely, 2^{2113302223213} is an apocalyptic number.

It is an amenable number.

2113302223213 is a deficient number, since it is larger than the sum of its proper divisors (8768889135).

2113302223213 is an equidigital number, since it uses as much as digits as its factorization.

2113302223213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768889134.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2113302223213 its reverse (3123222033112), we get a palindrome (5236524256325).

The spelling of 2113302223213 in words is "two trillion, one hundred thirteen billion, three hundred two million, two hundred twenty-three thousand, two hundred thirteen".