2113605373 has 16 divisors (see below), whose sum is σ = 2335560192. Its totient is φ = 1912574400.

The previous prime is 2113605367. The next prime is 2113605433. The reversal of 2113605373 is 3735063112.

It is not a de Polignac number, because 2113605373 - 2⁵ = 2113605341 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 (2113605313) 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 15 ways as a sum of consecutive naturals, for example, 293253 + ... + 300373.

It is an arithmetic number, because the mean of its divisors is an integer number (145972512).

Almost surely, 2^2113605373 is an apocalyptic number.

It is an amenable number.

2113605373 is a deficient number, since it is larger than the sum of its proper divisors (221954819).

2113605373 is an equidigital number, since it uses as much as digits as its factorization.

2113605373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7377 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 2113605373 is about 45973.9640775080. The cubic root of 2113605373 is about 1283.3387310431.

Adding to 2113605373 its reverse (3735063112), we get a palindrome (5848668485).

The spelling of 2113605373 in words is "two billion, one hundred thirteen million, six hundred five thousand, three hundred seventy-three".