242231223 has 8 divisors (see below), whose sum is σ = 347819248. Its totient is φ = 149065344.

The previous prime is 242231221. The next prime is 242231243. The reversal of 242231223 is 322132242.

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

It is not a de Polignac number, because 242231223 - 2¹ = 242231221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242231223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242231221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3105490 + ... + 3105567.

It is an arithmetic number, because the mean of its divisors is an integer number (43477406).

Almost surely, 2^242231223 is an apocalyptic number.

242231223 is a deficient number, since it is larger than the sum of its proper divisors (105588025).

242231223 is a wasteful number, since it uses less digits than its factorization.

242231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6211073.

The product of its digits is 1152, while the sum is 21.

The square root of 242231223 is about 15563.7792004384. The cubic root of 242231223 is about 623.3663773904.

Adding to 242231223 its reverse (322132242), we get a palindrome (564363465).

The spelling of 242231223 in words is "two hundred forty-two million, two hundred thirty-one thousand, two hundred twenty-three".