43132138333 has 2 divisors, whose sum is σ = 43132138334. Its totient is φ = 43132138332.

The previous prime is 43132138289. The next prime is 43132138339. The reversal of 43132138333 is 33383123134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40756745689 + 2375392644 = 201883^2 + 48738^2 .

It is a cyclic number.

It is not a de Polignac number, because 43132138333 - 2⁹ = 43132137821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43132138339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21566069166 + 21566069167.

It is an arithmetic number, because the mean of its divisors is an integer number (21566069167).

Almost surely, 2^43132138333 is an apocalyptic number.

It is an amenable number.

43132138333 is a deficient number, since it is larger than the sum of its proper divisors (1).

43132138333 is an equidigital number, since it uses as much as digits as its factorization.

43132138333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 34.

The spelling of 43132138333 in words is "forty-three billion, one hundred thirty-two million, one hundred thirty-eight thousand, three hundred thirty-three".