134323302321 has 32 divisors (see below), whose sum is σ = 214385552640. Its totient is φ = 82629417600.

The previous prime is 134323302299. The next prime is 134323302353. The reversal of 134323302321 is 123203323431.

134323302321 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 2 + 330 + 2 + 321 = 666.

It is not a de Polignac number, because 134323302321 - 2⁷ = 134323302193 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134323302371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 880981 + ... + 1022141.

It is an arithmetic number, because the mean of its divisors is an integer number (6699548520).

Almost surely, 2^134323302321 is an apocalyptic number.

It is an amenable number.

134323302321 is a deficient number, since it is larger than the sum of its proper divisors (80062250319).

134323302321 is a wasteful number, since it uses less digits than its factorization.

134323302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143894 (or 143888 counting only the distinct ones).

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

Adding to 134323302321 its reverse (123203323431), we get a palindrome (257526625752).

The spelling of 134323302321 in words is "one hundred thirty-four billion, three hundred twenty-three million, three hundred two thousand, three hundred twenty-one".