43234452133 has 8 divisors (see below), whose sum is σ = 44776088280. Its totient is φ = 41696202240.

The previous prime is 43234452127. The next prime is 43234452169. The reversal of 43234452133 is 33125443234.

It can be written as a sum of positive squares in 4 ways, for example, as 137522529 + 43096929604 = 11727^2 + 207598^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43234452133 - 2⁹ = 43234451621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43234452113) 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, 820560 + ... + 871657.

It is an arithmetic number, because the mean of its divisors is an integer number (5597011035).

Almost surely, 2^43234452133 is an apocalyptic number.

It is an amenable number.

43234452133 is a deficient number, since it is larger than the sum of its proper divisors (1541636147).

43234452133 is a wasteful number, since it uses less digits than its factorization.

43234452133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693127.

The product of its digits is 103680, while the sum is 34.

Adding to 43234452133 its reverse (33125443234), we get a palindrome (76359895367).

The spelling of 43234452133 in words is "forty-three billion, two hundred thirty-four million, four hundred fifty-two thousand, one hundred thirty-three".