43234133 has 2 divisors, whose sum is σ = 43234134. Its totient is φ = 43234132.

The previous prime is 43234091. The next prime is 43234151. The reversal of 43234133 is 33143234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41049649 + 2184484 = 6407^2 + 1478^2 .

It is a cyclic number.

It is not a de Polignac number, because 43234133 - 2⁶ = 43234069 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43234099 and 43234108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43234183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21617066 + 21617067.

It is an arithmetic number, because the mean of its divisors is an integer number (21617067).

Almost surely, 2^43234133 is an apocalyptic number.

It is an amenable number.

43234133 is a deficient number, since it is larger than the sum of its proper divisors (1).

43234133 is an equidigital number, since it uses as much as digits as its factorization.

43234133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 23.

The square root of 43234133 is about 6575.2667626493. The cubic root of 43234133 is about 350.9745167550.

Adding to 43234133 its reverse (33143234), we get a palindrome (76377367).

The spelling of 43234133 in words is "forty-three million, two hundred thirty-four thousand, one hundred thirty-three".