243032343043 has 32 divisors (see below), whose sum is σ = 301351010688. Its totient is φ = 191221555200.

The previous prime is 243032343041. The next prime is 243032343091. The reversal of 243032343043 is 340343230342.

It is a cyclic number.

It is not a de Polignac number, because 243032343043 - 2¹ = 243032343041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243032342996 and 243032343014.

It is not an unprimeable number, because it can be changed into a prime (243032343041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26249271 + ... + 26258527.

It is an arithmetic number, because the mean of its divisors is an integer number (9417219084).

Almost surely, 2^243032343043 is an apocalyptic number.

243032343043 is a deficient number, since it is larger than the sum of its proper divisors (58318667645).

243032343043 is a wasteful number, since it uses less digits than its factorization.

243032343043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14703.

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 243032343043 its reverse (340343230342), we get a palindrome (583375573385).

The spelling of 243032343043 in words is "two hundred forty-three billion, thirty-two million, three hundred forty-three thousand, forty-three".