43243130212 has 12 divisors (see below), whose sum is σ = 76741330176. Its totient is φ = 21317035880.

The previous prime is 43243130191. The next prime is 43243130219. The reversal of 43243130212 is 21203134234.

43243130212 is digitally balanced in base 2, 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 (43243130219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76131988 + ... + 76132555.

It is an arithmetic number, because the mean of its divisors is an integer number (6395110848).

Almost surely, 2^43243130212 is an apocalyptic number.

It is an amenable number.

43243130212 is a deficient number, since it is larger than the sum of its proper divisors (33498199964).

43243130212 is a wasteful number, since it uses less digits than its factorization.

43243130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152264618 (or 152264616 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43243130212 its reverse (21203134234), we get a palindrome (64446264446).

The spelling of 43243130212 in words is "forty-three billion, two hundred forty-three million, one hundred thirty thousand, two hundred twelve".