243234301043 has 2 divisors, whose sum is σ = 243234301044. Its totient is φ = 243234301042.

The previous prime is 243234301031. The next prime is 243234301067. The reversal of 243234301043 is 340103432342.

243234301043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243234301043 - 2⁸ = 243234300787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243234300997 and 243234301015.

It is not a weakly prime, because it can be changed into another prime (243234381043) 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 as a sum of consecutive naturals, namely, 121617150521 + 121617150522.

It is an arithmetic number, because the mean of its divisors is an integer number (121617150522).

Almost surely, 2^243234301043 is an apocalyptic number.

243234301043 is a deficient number, since it is larger than the sum of its proper divisors (1).

243234301043 is an equidigital number, since it uses as much as digits as its factorization.

243234301043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 243234301043 its reverse (340103432342), we get a palindrome (583337733385).

The spelling of 243234301043 in words is "two hundred forty-three billion, two hundred thirty-four million, three hundred one thousand, forty-three".