243432031130 has 64 divisors (see below), whose sum is σ = 459786909600. Its totient is φ = 92675251200.

The previous prime is 243432031127. The next prime is 243432031151. The reversal of 243432031130 is 31130234342.

243432031130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 66533559481 + 176898471649 = 257941^2 + 420593^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 243432031130.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 6689264 + ... + 6725556.

Almost surely, 2^243432031130 is an apocalyptic number.

243432031130 is a deficient number, since it is larger than the sum of its proper divisors (216354878470).

243432031130 is a wasteful number, since it uses less digits than its factorization.

243432031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36659.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 243432031130 its reverse (31130234342), we get a palindrome (274562265472).

The spelling of 243432031130 in words is "two hundred forty-three billion, four hundred thirty-two million, thirty-one thousand, one hundred thirty".