134340241323 has 16 divisors (see below), whose sum is σ = 189504817920. Its totient is φ = 84415768416.

The previous prime is 134340241279. The next prime is 134340241381. The reversal of 134340241323 is 323142043431.

It is a happy number.

It is not a de Polignac number, because 134340241323 - 2¹⁶ = 134340175787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134340231323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5970615 + ... + 5993072.

It is an arithmetic number, because the mean of its divisors is an integer number (11844051120).

Almost surely, 2^134340241323 is an apocalyptic number.

134340241323 is a deficient number, since it is larger than the sum of its proper divisors (55164576597).

134340241323 is a wasteful number, since it uses less digits than its factorization.

134340241323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963906.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 134340241323 its reverse (323142043431), we get a palindrome (457482284754).

The spelling of 134340241323 in words is "one hundred thirty-four billion, three hundred forty million, two hundred forty-one thousand, three hundred twenty-three".