134243323 has 4 divisors (see below), whose sum is σ = 134330560. Its totient is φ = 134156088.

The previous prime is 134243311. The next prime is 134243359. The reversal of 134243323 is 323342431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134243323 - 2¹³ = 134235131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134243023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41268 + ... + 44401.

It is an arithmetic number, because the mean of its divisors is an integer number (33582640).

Almost surely, 2^134243323 is an apocalyptic number.

134243323 is a deficient number, since it is larger than the sum of its proper divisors (87237).

134243323 is an equidigital number, since it uses as much as digits as its factorization.

134243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87236.

The product of its digits is 5184, while the sum is 25.

The square root of 134243323 is about 11586.3420888562. The cubic root of 134243323 is about 512.0325436569.

Adding to 134243323 its reverse (323342431), we get a palindrome (457585754).

The spelling of 134243323 in words is "one hundred thirty-four million, two hundred forty-three thousand, three hundred twenty-three".