134454341223 has 12 divisors (see below), whose sum is σ = 194219466168. Its totient is φ = 89632701360.

The previous prime is 134454341179. The next prime is 134454341233. The reversal of 134454341223 is 322143454431.

134454341223 is a `hidden beast` number, since 1 + 3 + 44 + 54 + 341 + 223 = 666.

It is not a de Polignac number, because 134454341223 - 2⁸ = 134454340967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134454341233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40888 + ... + 520173.

It is an arithmetic number, because the mean of its divisors is an integer number (16184955514).

Almost surely, 2^134454341223 is an apocalyptic number.

134454341223 is a deficient number, since it is larger than the sum of its proper divisors (59765124945).

134454341223 is a wasteful number, since it uses less digits than its factorization.

134454341223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587694 (or 587691 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

Adding to 134454341223 its reverse (322143454431), we get a palindrome (456597795654).

The spelling of 134454341223 in words is "one hundred thirty-four billion, four hundred fifty-four million, three hundred forty-one thousand, two hundred twenty-three".