2213321313 has 8 divisors (see below), whose sum is σ = 3372680128. Its totient is φ = 1264755024.

The previous prime is 2213321261. The next prime is 2213321317. The reversal of 2213321313 is 3131233122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2213321313 - 2¹⁰ = 2213320289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 105396253 = 2213321313 / (2 + 2 + 1 + 3 + 3 + 2 + 1 + 3 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213321313.

It is not an unprimeable number, because it can be changed into a prime (2213321317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52698106 + ... + 52698147.

It is an arithmetic number, because the mean of its divisors is an integer number (421585016).

Almost surely, 2^2213321313 is an apocalyptic number.

It is an amenable number.

2213321313 is a deficient number, since it is larger than the sum of its proper divisors (1159358815).

2213321313 is a wasteful number, since it uses less digits than its factorization.

2213321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105396263.

The product of its digits is 648, while the sum is 21.

The square root of 2213321313 is about 47045.9489541873. The cubic root of 2213321313 is about 1303.2112549247.

Adding to 2213321313 its reverse (3131233122), we get a palindrome (5344554435).

The spelling of 2213321313 in words is "two billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred thirteen".