243231561034 has 32 divisors (see below), whose sum is σ = 458456334336. Its totient is φ = 94019350320.

The previous prime is 243231561031. The next prime is 243231561073. The reversal of 243231561034 is 430165132342.

It is a happy number.

243231561034 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243231561031) 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, 6198654 + ... + 6237769.

It is an arithmetic number, because the mean of its divisors is an integer number (14326760448).

Almost surely, 2^243231561034 is an apocalyptic number.

243231561034 is a deficient number, since it is larger than the sum of its proper divisors (215224773302).

243231561034 is a wasteful number, since it uses less digits than its factorization.

243231561034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12436570.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 243231561034 its reverse (430165132342), we get a palindrome (673396693376).

The spelling of 243231561034 in words is "two hundred forty-three billion, two hundred thirty-one million, five hundred sixty-one thousand, thirty-four".