134421334223 has 8 divisors (see below), whose sum is σ = 147519550080. Its totient is φ = 121469467480.

The previous prime is 134421334213. The next prime is 134421334277. The reversal of 134421334223 is 322433124431.

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 134421334223 - 2²⁰ = 134420285647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134421334223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134421334213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36585353 + ... + 36589026.

It is an arithmetic number, because the mean of its divisors is an integer number (18439943760).

Almost surely, 2^134421334223 is an apocalyptic number.

134421334223 is a deficient number, since it is larger than the sum of its proper divisors (13098215857).

134421334223 is a wasteful number, since it uses less digits than its factorization.

134421334223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73174557.

The product of its digits is 41472, while the sum is 32.

Adding to 134421334223 its reverse (322433124431), we get a palindrome (456854458654).

The spelling of 134421334223 in words is "one hundred thirty-four billion, four hundred twenty-one million, three hundred thirty-four thousand, two hundred twenty-three".