2213232313 has 4 divisors (see below), whose sum is σ = 2213588340. Its totient is φ = 2212876288.

The previous prime is 2213232311. The next prime is 2213232319. The reversal of 2213232313 is 3132323122.

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 909444649 + 1303787664 = 30157^2 + 36108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213232313 - 2¹ = 2213232311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213232311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168520 + ... + 181177.

It is an arithmetic number, because the mean of its divisors is an integer number (553397085).

Almost surely, 2^2213232313 is an apocalyptic number.

It is an amenable number.

2213232313 is a deficient number, since it is larger than the sum of its proper divisors (356027).

2213232313 is an equidigital number, since it uses as much as digits as its factorization.

2213232313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356026.

The product of its digits is 1296, while the sum is 22.

The square root of 2213232313 is about 47045.0030608990. The cubic root of 2213232313 is about 1303.1937868544.

Adding to 2213232313 its reverse (3132323122), we get a palindrome (5345555435).

It can be divided in two parts, 22132 and 32313, that added together give a palindrome (54445).

The spelling of 2213232313 in words is "two billion, two hundred thirteen million, two hundred thirty-two thousand, three hundred thirteen".