134304043321 has 24 divisors (see below), whose sum is σ = 163159805760. Its totient is φ = 108274042656.

The previous prime is 134304043319. The next prime is 134304043327. The reversal of 134304043321 is 123340403431.

It is not a de Polignac number, because 134304043321 - 2¹ = 134304043319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134304043321.

It is not an unprimeable number, because it can be changed into a prime (134304043327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160075 + ... + 542431.

It is an arithmetic number, because the mean of its divisors is an integer number (6798325240).

Almost surely, 2^134304043321 is an apocalyptic number.

It is an amenable number.

134304043321 is a deficient number, since it is larger than the sum of its proper divisors (28855762439).

134304043321 is a wasteful number, since it uses less digits than its factorization.

134304043321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382541 (or 382522 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 134304043321 its reverse (123340403431), we get a palindrome (257644446752).

The spelling of 134304043321 in words is "one hundred thirty-four billion, three hundred four million, forty-three thousand, three hundred twenty-one".