243514030223 has 4 divisors (see below), whose sum is σ = 257838384960. Its totient is φ = 229189675488.

The previous prime is 243514030219. The next prime is 243514030273. The reversal of 243514030223 is 322030415342.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 243514030223 - 2² = 243514030219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243514030273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7162177343 + ... + 7162177376.

It is an arithmetic number, because the mean of its divisors is an integer number (64459596240).

Almost surely, 2^243514030223 is an apocalyptic number.

243514030223 is a deficient number, since it is larger than the sum of its proper divisors (14324354737).

243514030223 is a wasteful number, since it uses less digits than its factorization.

243514030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14324354736.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 243514030223 its reverse (322030415342), we get a palindrome (565544445565).

The spelling of 243514030223 in words is "two hundred forty-three billion, five hundred fourteen million, thirty thousand, two hundred twenty-three".