118113423 has 8 divisors (see below), whose sum is σ = 157542528. Its totient is φ = 78713304.

The previous prime is 118113403. The next prime is 118113427. The reversal of 118113423 is 324311811.

It is a Cunningham number, because it is equal to 10868²-1.

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

It is not a de Polignac number, because 118113423 - 2¹³ = 118105231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118113393 and 118113402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118113427) 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, 5436 + ... + 16302.

It is an arithmetic number, because the mean of its divisors is an integer number (19692816).

Almost surely, 2^118113423 is an apocalyptic number.

118113423 is a deficient number, since it is larger than the sum of its proper divisors (39429105).

118113423 is a wasteful number, since it uses less digits than its factorization.

118113423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14493.

The product of its digits is 576, while the sum is 24.

The square root of 118113423 is about 10867.9999539934. Note that the first 4 decimals coincide. The cubic root of 118113423 is about 490.6439167412.

The spelling of 118113423 in words is "one hundred eighteen million, one hundred thirteen thousand, four hundred twenty-three".