118043423 has 4 divisors (see below), whose sum is σ = 118129200. Its totient is φ = 117957648.

The previous prime is 118043413. The next prime is 118043437. The reversal of 118043423 is 324340811.

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 118043423 - 2⁴ = 118043407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118043392 and 118043401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118043413) 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, 40790 + ... + 43587.

It is an arithmetic number, because the mean of its divisors is an integer number (29532300).

Almost surely, 2^118043423 is an apocalyptic number.

118043423 is a deficient number, since it is larger than the sum of its proper divisors (85777).

118043423 is an equidigital number, since it uses as much as digits as its factorization.

118043423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85776.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 118043423 is about 10864.7790129390. The cubic root of 118043423 is about 490.5469707707.

The spelling of 118043423 in words is "one hundred eighteen million, forty-three thousand, four hundred twenty-three".