134344011423 has 16 divisors (see below), whose sum is σ = 182106452576. Its totient is φ = 88072842240.

The previous prime is 134344011383. The next prime is 134344011443. The reversal of 134344011423 is 324110443431.

It is not a de Polignac number, because 134344011423 - 2⁶ = 134344011359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134344011443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676515 + ... + 852267.

It is an arithmetic number, because the mean of its divisors is an integer number (11381653286).

Almost surely, 2^134344011423 is an apocalyptic number.

134344011423 is a deficient number, since it is larger than the sum of its proper divisors (47762441153).

134344011423 is a wasteful number, since it uses less digits than its factorization.

134344011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179994.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 134344011423 its reverse (324110443431), we get a palindrome (458454454854).

The spelling of 134344011423 in words is "one hundred thirty-four billion, three hundred forty-four million, eleven thousand, four hundred twenty-three".