223113213 has 12 divisors (see below), whose sum is σ = 326158560. Its totient is φ = 146949576.

The previous prime is 223113193. The next prime is 223113217. The reversal of 223113213 is 312311322.

It is not a de Polignac number, because 223113213 - 2¹⁷ = 222982141 is a prime.

It is a super-3 number, since 3×223113213³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223113217) 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 11 ways as a sum of consecutive naturals, for example, 148593 + ... + 150086.

It is an arithmetic number, because the mean of its divisors is an integer number (27179880).

Almost surely, 2^223113213 is an apocalyptic number.

It is an amenable number.

223113213 is a deficient number, since it is larger than the sum of its proper divisors (103045347).

223113213 is a wasteful number, since it uses less digits than its factorization.

223113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298768 (or 298765 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 223113213 is about 14936.9746936922. The cubic root of 223113213 is about 606.5153036153.

Adding to 223113213 its reverse (312311322), we get a palindrome (535424535).

The spelling of 223113213 in words is "two hundred twenty-three million, one hundred thirteen thousand, two hundred thirteen".