243234423514 has 16 divisors (see below), whose sum is σ = 382818159360. Its totient is φ = 115686798480.

The previous prime is 243234423511. The next prime is 243234423527. The reversal of 243234423514 is 415324432342.

It is a happy number.

243234423514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243234423514² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243234423511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14598594 + ... + 14615245.

It is an arithmetic number, because the mean of its divisors is an integer number (23926134960).

Almost surely, 2^243234423514 is an apocalyptic number.

243234423514 is a deficient number, since it is larger than the sum of its proper divisors (139583735846).

243234423514 is a wasteful number, since it uses less digits than its factorization.

243234423514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29214045.

The product of its digits is 276480, while the sum is 37.

Adding to 243234423514 its reverse (415324432342), we get a palindrome (658558855856).

The spelling of 243234423514 in words is "two hundred forty-three billion, two hundred thirty-four million, four hundred twenty-three thousand, five hundred fourteen".