242223423 has 16 divisors (see below), whose sum is σ = 357210336. Its totient is φ = 145031040.

The previous prime is 242223413. The next prime is 242223437. The reversal of 242223423 is 324322242.

It is a happy number.

242223423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242223423 - 2¹⁴ = 242207039 is a prime.

It is a super-3 number, since 3×242223423³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242223393 and 242223402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242223413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82488 + ... + 85373.

It is an arithmetic number, because the mean of its divisors is an integer number (22325646).

Almost surely, 2^242223423 is an apocalyptic number.

242223423 is a deficient number, since it is larger than the sum of its proper divisors (114986913).

242223423 is a wasteful number, since it uses less digits than its factorization.

242223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167914.

The product of its digits is 4608, while the sum is 24.

The square root of 242223423 is about 15563.5286166088. The cubic root of 242223423 is about 623.3596863868.

Adding to 242223423 its reverse (324322242), we get a palindrome (566545665).

The spelling of 242223423 in words is "two hundred forty-two million, two hundred twenty-three thousand, four hundred twenty-three".