2213231113 has 4 divisors (see below), whose sum is σ = 2264701648. Its totient is φ = 2161760580.

The previous prime is 2213231063. The next prime is 2213231123. The reversal of 2213231113 is 3111323122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2213231113 - 2⁹ = 2213230601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213231123) 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, 25735203 + ... + 25735288.

It is an arithmetic number, because the mean of its divisors is an integer number (566175412).

Almost surely, 2^2213231113 is an apocalyptic number.

It is an amenable number.

2213231113 is a deficient number, since it is larger than the sum of its proper divisors (51470535).

2213231113 is an equidigital number, since it uses as much as digits as its factorization.

2213231113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51470534.

The product of its digits is 216, while the sum is 19.

The square root of 2213231113 is about 47044.9903071517. The cubic root of 2213231113 is about 1303.1935513267.

Adding to 2213231113 its reverse (3111323122), we get a palindrome (5324554235).

The spelling of 2213231113 in words is "two billion, two hundred thirteen million, two hundred thirty-one thousand, one hundred thirteen".