134430303321 has 16 divisors (see below), whose sum is σ = 199171336320. Its totient is φ = 89613303120.

The previous prime is 134430303229. The next prime is 134430303353. The reversal of 134430303321 is 123303034431.

134430303321 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 30 + 303 + 321 = 666.

It is not a de Polignac number, because 134430303321 - 2¹¹ = 134430301273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (134430303361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178591 + ... + 548411.

It is an arithmetic number, because the mean of its divisors is an integer number (12448208520).

Almost surely, 2^134430303321 is an apocalyptic number.

It is an amenable number.

134430303321 is a deficient number, since it is larger than the sum of its proper divisors (64741032999).

134430303321 is a wasteful number, since it uses less digits than its factorization.

134430303321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383293 (or 383287 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 134430303321 its reverse (123303034431), we get a palindrome (257733337752).

The spelling of 134430303321 in words is "one hundred thirty-four billion, four hundred thirty million, three hundred three thousand, three hundred twenty-one".