2113022223313 has 4 divisors (see below), whose sum is σ = 2115904928308. Its totient is φ = 2110139518320.

The previous prime is 2113022223307. The next prime is 2113022223337. The reversal of 2113022223313 is 3133222203112.

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 1985864368849 + 127157854464 = 1409207^2 + 356592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113022223313 - 2²⁵ = 2112988668881 is a prime.

It is a super-2 number, since 2×2113022223313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113022226313) 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, 1441351398 + ... + 1441352863.

It is an arithmetic number, because the mean of its divisors is an integer number (528976232077).

Almost surely, 2^{2113022223313} is an apocalyptic number.

It is an amenable number.

2113022223313 is a deficient number, since it is larger than the sum of its proper divisors (2882704995).

2113022223313 is an equidigital number, since it uses as much as digits as its factorization.

2113022223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882704994.

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

Adding to 2113022223313 its reverse (3133222203112), we get a palindrome (5246244426425).

The spelling of 2113022223313 in words is "two trillion, one hundred thirteen billion, twenty-two million, two hundred twenty-three thousand, three hundred thirteen".