43134643144323 has 24 divisors (see below), whose sum is σ = 66019174241280. Its totient is φ = 27062515724400.

The previous prime is 43134643144283. The next prime is 43134643144379. The reversal of 43134643144323 is 32344134643134.

It is a happy number.

43134643144323 is a `hidden beast` number, since 4 + 3 + 1 + 3 + 4 + 6 + 4 + 314 + 4 + 323 = 666.

It is not a de Polignac number, because 43134643144323 - 2¹⁸ = 43134642882179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43134643144393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 835237011 + ... + 835288652.

It is an arithmetic number, because the mean of its divisors is an integer number (2750798926720).

Almost surely, 2^{43134643144323} is an apocalyptic number.

43134643144323 is a deficient number, since it is larger than the sum of its proper divisors (22884531096957).

43134643144323 is a wasteful number, since it uses less digits than its factorization.

43134643144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670525839 (or 1670525836 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 45.

Adding to 43134643144323 its reverse (32344134643134), we get a palindrome (75478777787457).

The spelling of 43134643144323 in words is "forty-three trillion, one hundred thirty-four billion, six hundred forty-three million, one hundred forty-four thousand, three hundred twenty-three".