43201030205 has 4 divisors (see below), whose sum is σ = 51841236252. Its totient is φ = 34560824160.

The previous prime is 43201030199. The next prime is 43201030217. The reversal of 43201030205 is 50203010234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5742911524 + 37458118681 = 75782^2 + 193541^2 .

It is not a de Polignac number, because 43201030205 - 2⁶ = 43201030141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4320103016 + ... + 4320103025.

It is an arithmetic number, because the mean of its divisors is an integer number (12960309063).

Almost surely, 2^43201030205 is an apocalyptic number.

It is an amenable number.

43201030205 is a deficient number, since it is larger than the sum of its proper divisors (8640206047).

43201030205 is an equidigital number, since it uses as much as digits as its factorization.

43201030205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640206046.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 43201030205 its reverse (50203010234), we get a palindrome (93404040439).

The spelling of 43201030205 in words is "forty-three billion, two hundred one million, thirty thousand, two hundred five".