135534304323 has 64 divisors (see below), whose sum is σ = 226563379200. Its totient is φ = 79333344000.

The previous prime is 135534304313. The next prime is 135534304327. The reversal of 135534304323 is 323403435531.

135534304323 is a `hidden beast` number, since 1 + 3 + 553 + 43 + 0 + 43 + 23 = 666.

It is not a de Polignac number, because 135534304323 - 2²⁶ = 135467195459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135534304327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4671903 + ... + 4700823.

It is an arithmetic number, because the mean of its divisors is an integer number (3540052800).

Almost surely, 2^135534304323 is an apocalyptic number.

135534304323 is a deficient number, since it is larger than the sum of its proper divisors (91029074877).

135534304323 is a wasteful number, since it uses less digits than its factorization.

135534304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29481 (or 29475 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 36.

Adding to 135534304323 its reverse (323403435531), we get a palindrome (458937739854).

The spelling of 135534304323 in words is "one hundred thirty-five billion, five hundred thirty-four million, three hundred four thousand, three hundred twenty-three".