134113223 has 4 divisors (see below), whose sum is σ = 138439488. Its totient is φ = 129786960.

The previous prime is 134113211. The next prime is 134113241. The reversal of 134113223 is 322311431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134113223 - 2⁸ = 134112967 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 134113195 and 134113204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134113283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163086 + ... + 2163147.

It is an arithmetic number, because the mean of its divisors is an integer number (34609872).

Almost surely, 2^134113223 is an apocalyptic number.

134113223 is a deficient number, since it is larger than the sum of its proper divisors (4326265).

134113223 is an equidigital number, since it uses as much as digits as its factorization.

134113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326264.

The product of its digits is 432, while the sum is 20.

The square root of 134113223 is about 11580.7263589120. The cubic root of 134113223 is about 511.8670805167.

Adding to 134113223 its reverse (322311431), we get a palindrome (456424654).

The spelling of 134113223 in words is "one hundred thirty-four million, one hundred thirteen thousand, two hundred twenty-three".