2113022302213 has 4 divisors (see below), whose sum is σ = 2113063029100. Its totient is φ = 2112981575328.

The previous prime is 2113022302207. The next prime is 2113022302267. The reversal of 2113022302213 is 3122032203112.

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 1132730232804 + 980292069409 = 1064298^2 + 990097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113022302213 - 2⁹ = 2113022301701 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 (2113022302613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20285520 + ... + 20389417.

It is an arithmetic number, because the mean of its divisors is an integer number (528265757275).

Almost surely, 2^{2113022302213} is an apocalyptic number.

It is an amenable number.

2113022302213 is a deficient number, since it is larger than the sum of its proper divisors (40726887).

2113022302213 is an equidigital number, since it uses as much as digits as its factorization.

2113022302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40726886.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2113022302213 its reverse (3122032203112), we get a palindrome (5235054505325).

The spelling of 2113022302213 in words is "two trillion, one hundred thirteen billion, twenty-two million, three hundred two thousand, two hundred thirteen".