134223223 has 8 divisors (see below), whose sum is σ = 139788000. Its totient is φ = 128720928.

The previous prime is 134223203. The next prime is 134223227. The reversal of 134223223 is 322322431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134223223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134223194 and 134223203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134223227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11211 + ... + 19852.

It is an arithmetic number, because the mean of its divisors is an integer number (17473500).

Almost surely, 2^134223223 is an apocalyptic number.

134223223 is a deficient number, since it is larger than the sum of its proper divisors (5564777).

134223223 is a wasteful number, since it uses less digits than its factorization.

134223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31241.

The product of its digits is 1728, while the sum is 22.

The square root of 134223223 is about 11585.4746557921. The cubic root of 134223223 is about 512.0069871585.

Adding to 134223223 its reverse (322322431), we get a palindrome (456545654).

The spelling of 134223223 in words is "one hundred thirty-four million, two hundred twenty-three thousand, two hundred twenty-three".