223122313 has 8 divisors (see below), whose sum is σ = 228536000. Its totient is φ = 217718928.

The previous prime is 223122269. The next prime is 223122353. The reversal of 223122313 is 313221322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223122313 is a prime.

It is a super-3 number, since 3×223122313³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223122353) 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 7 ways as a sum of consecutive naturals, for example, 58303 + ... + 62011.

It is an arithmetic number, because the mean of its divisors is an integer number (28567000).

Almost surely, 2^223122313 is an apocalyptic number.

It is an amenable number.

223122313 is a deficient number, since it is larger than the sum of its proper divisors (5413687).

223122313 is a wasteful number, since it uses less digits than its factorization.

223122313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151.

The product of its digits is 432, while the sum is 19.

The square root of 223122313 is about 14937.2793038090. The cubic root of 223122313 is about 606.5235493756.

Adding to 223122313 its reverse (313221322), we get a palindrome (536343635).

Subtracting 223122313 from its reverse (313221322), we obtain a palindrome (90099009).

The spelling of 223122313 in words is "two hundred twenty-three million, one hundred twenty-two thousand, three hundred thirteen".