113223317 has 4 divisors (see below), whose sum is σ = 115359660. Its totient is φ = 111086976.

The previous prime is 113223311. The next prime is 113223361. The reversal of 113223317 is 713322311.

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 41075281 + 72148036 = 6409^2 + 8494^2 .

It is a cyclic number.

It is not a de Polignac number, because 113223317 - 2²⁴ = 96446101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113223292 and 113223301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068092 + ... + 1068197.

It is an arithmetic number, because the mean of its divisors is an integer number (28839915).

Almost surely, 2^113223317 is an apocalyptic number.

It is an amenable number.

113223317 is a deficient number, since it is larger than the sum of its proper divisors (2136343).

113223317 is an equidigital number, since it uses as much as digits as its factorization.

113223317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136342.

The product of its digits is 756, while the sum is 23.

The square root of 113223317 is about 10640.6445763403. The cubic root of 113223317 is about 483.7770827046. Note that the first 3 decimals are identical.

Adding to 113223317 its reverse (713322311), we get a palindrome (826545628).

The spelling of 113223317 in words is "one hundred thirteen million, two hundred twenty-three thousand, three hundred seventeen".