43230216055 has 12 divisors (see below), whose sum is σ = 56173701960. Its totient is φ = 31923851232.

The previous prime is 43230216031. The next prime is 43230216059. The reversal of 43230216055 is 55061203234.

It is a happy number.

It is not a de Polignac number, because 43230216055 - 2¹¹ = 43230214007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43230216059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25579165 + ... + 25580854.

It is an arithmetic number, because the mean of its divisors is an integer number (4681141830).

Almost surely, 2^43230216055 is an apocalyptic number.

43230216055 is a deficient number, since it is larger than the sum of its proper divisors (12943485905).

43230216055 is a wasteful number, since it uses less digits than its factorization.

43230216055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51160050 (or 51160037 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 43230216055 its reverse (55061203234), we get a palindrome (98291419289).

The spelling of 43230216055 in words is "forty-three billion, two hundred thirty million, two hundred sixteen thousand, fifty-five".