223322313 has 4 divisors (see below), whose sum is σ = 297763088. Its totient is φ = 148881540.

The previous prime is 223322311. The next prime is 223322327. The reversal of 223322313 is 313223322.

223322313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 223322313 - 2¹ = 223322311 is a prime.

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 223322313.

It is not an unprimeable number, because it can be changed into a prime (223322311) 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, 37220383 + ... + 37220388.

It is an arithmetic number, because the mean of its divisors is an integer number (74440772).

Almost surely, 2^223322313 is an apocalyptic number.

It is an amenable number.

223322313 is a deficient number, since it is larger than the sum of its proper divisors (74440775).

223322313 is an equidigital number, since it uses as much as digits as its factorization.

223322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74440774.

The product of its digits is 1296, while the sum is 21.

The square root of 223322313 is about 14943.9724638397. The cubic root of 223322313 is about 606.7047182925.

Adding to 223322313 its reverse (313223322), we get a palindrome (536545635).

The spelling of 223322313 in words is "two hundred twenty-three million, three hundred twenty-two thousand, three hundred thirteen".