43232120212 has 24 divisors (see below), whose sum is σ = 80646204800. Its totient is φ = 20219150016.

The previous prime is 43232120209. The next prime is 43232120219. The reversal of 43232120212 is 21202123234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43232120219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594273 + ... + 3606280.

Almost surely, 2^43232120212 is an apocalyptic number.

It is an amenable number.

43232120212 is a deficient number, since it is larger than the sum of its proper divisors (37414084588).

43232120212 is a wasteful number, since it uses less digits than its factorization.

43232120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200655 (or 7200653 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 43232120212 its reverse (21202123234), we get a palindrome (64434243446).

The spelling of 43232120212 in words is "forty-three billion, two hundred thirty-two million, one hundred twenty thousand, two hundred twelve".