135344304323 has 8 divisors (see below), whose sum is σ = 138630798768. Its totient is φ = 132064125984.

The previous prime is 135344304311. The next prime is 135344304349. The reversal of 135344304323 is 323403443531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135344304323 - 2⁶ = 135344304259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135344304523) 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 7 ways as a sum of consecutive naturals, for example, 1535636 + ... + 1621377.

It is an arithmetic number, because the mean of its divisors is an integer number (17328849846).

Almost surely, 2^135344304323 is an apocalyptic number.

135344304323 is a deficient number, since it is larger than the sum of its proper divisors (3286494445).

135344304323 is an equidigital number, since it uses as much as digits as its factorization.

135344304323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158053.

The product of its (nonzero) digits is 155520, while the sum is 35.

Adding to 135344304323 its reverse (323403443531), we get a palindrome (458747747854).

The spelling of 135344304323 in words is "one hundred thirty-five billion, three hundred forty-four million, three hundred four thousand, three hundred twenty-three".