43134165383 has 2 divisors, whose sum is σ = 43134165384. Its totient is φ = 43134165382.

The previous prime is 43134165379. The next prime is 43134165401. The reversal of 43134165383 is 38356143134.

43134165383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43134165383 - 2² = 43134165379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43134165383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43134165323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21567082691 + 21567082692.

It is an arithmetic number, because the mean of its divisors is an integer number (21567082692).

Almost surely, 2^43134165383 is an apocalyptic number.

43134165383 is a deficient number, since it is larger than the sum of its proper divisors (1).

43134165383 is an equidigital number, since it uses as much as digits as its factorization.

43134165383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 41.

The spelling of 43134165383 in words is "forty-three billion, one hundred thirty-four million, one hundred sixty-five thousand, three hundred eighty-three".