43133343241 has 2 divisors, whose sum is σ = 43133343242. Its totient is φ = 43133343240.

The previous prime is 43133343233. The next prime is 43133343271. The reversal of 43133343241 is 14234333134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31506250000 + 11627093241 = 177500^2 + 107829^2 .

It is a cyclic number.

It is not a de Polignac number, because 43133343241 - 2³ = 43133343233 is a prime.

It is not a weakly prime, because it can be changed into another prime (43133343271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566671620 + 21566671621.

It is an arithmetic number, because the mean of its divisors is an integer number (21566671621).

Almost surely, 2^43133343241 is an apocalyptic number.

It is an amenable number.

43133343241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43133343241 is an equidigital number, since it uses as much as digits as its factorization.

43133343241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 31.

Adding to 43133343241 its reverse (14234333134), we get a palindrome (57367676375).

The spelling of 43133343241 in words is "forty-three billion, one hundred thirty-three million, three hundred forty-three thousand, two hundred forty-one".