223317342 has 48 divisors (see below), whose sum is σ = 502295040. Its totient is φ = 71620416.

The previous prime is 223317319. The next prime is 223317359. The reversal of 223317342 is 243713322.

223317342 is a `hidden beast` number, since 2 + 2 + 3 + 317 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 199368 + ... + 200484.

It is an arithmetic number, because the mean of its divisors is an integer number (10464480).

Almost surely, 2^223317342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223317342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251147520).

223317342 is an abundant number, since it is smaller than the sum of its proper divisors (278977698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223317342 is a wasteful number, since it uses less digits than its factorization.

223317342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1534 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 223317342 is about 14943.8061416762. The cubic root of 223317342 is about 606.7002166501.

The spelling of 223317342 in words is "two hundred twenty-three million, three hundred seventeen thousand, three hundred forty-two".