223313242 has 4 divisors (see below), whose sum is σ = 334969866. Its totient is φ = 111656620.

The previous prime is 223313231. The next prime is 223313249. The reversal of 223313242 is 242313322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 176650681 + 46662561 = 13291^2 + 6831^2 .

It is not an unprimeable number, because it can be changed into a prime (223313249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55828309 + ... + 55828312.

Almost surely, 2^223313242 is an apocalyptic number.

223313242 is a deficient number, since it is larger than the sum of its proper divisors (111656624).

223313242 is a wasteful number, since it uses less digits than its factorization.

223313242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111656623.

The product of its digits is 1728, while the sum is 22.

The square root of 223313242 is about 14943.6689604662. The cubic root of 223313242 is about 606.6965037184.

Adding to 223313242 its reverse (242313322), we get a palindrome (465626564).

The spelling of 223313242 in words is "two hundred twenty-three million, three hundred thirteen thousand, two hundred forty-two".