2213210113 has 4 divisors (see below), whose sum is σ = 2249492308. Its totient is φ = 2176927920.

The previous prime is 2213210099. The next prime is 2213210147. The reversal of 2213210113 is 3110123122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3110123122 = 2 ⋅1555061561.

It can be written as a sum of positive squares in 2 ways, for example, as 856908529 + 1356301584 = 29273^2 + 36828^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213210113 - 2⁹ = 2213209601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213210513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18141006 + ... + 18141127.

It is an arithmetic number, because the mean of its divisors is an integer number (562373077).

Almost surely, 2^2213210113 is an apocalyptic number.

It is an amenable number.

2213210113 is a deficient number, since it is larger than the sum of its proper divisors (36282195).

2213210113 is an equidigital number, since it uses as much as digits as its factorization.

2213210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36282194.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2213210113 is about 47044.7671160141. The cubic root of 2213210113 is about 1303.1894295774.

Adding to 2213210113 its reverse (3110123122), we get a palindrome (5323333235).

The spelling of 2213210113 in words is "two billion, two hundred thirteen million, two hundred ten thousand, one hundred thirteen".