118313 has 8 divisors (see below), whose sum is σ = 134400. Its totient is φ = 103248.

The previous prime is 118297. The next prime is 118343. The reversal of 118313 is 313811.

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 118313 - 2⁴ = 118297 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 118291 and 118300.

It is not an unprimeable number, because it can be changed into a prime (118343) 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, 8 + ... + 486.

It is an arithmetic number, because the mean of its divisors is an integer number (16800).

2¹¹⁸³¹³ is an apocalyptic number.

118313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

118313 is a deficient number, since it is larger than the sum of its proper divisors (16087).

118313 is a wasteful number, since it uses less digits than its factorization.

118313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its digits is 72, while the sum is 17.

The square root of 118313 is about 343.9665681429. The cubic root of 118313 is about 49.0920109284.

The spelling of 118313 in words is "one hundred eighteen thousand, three hundred thirteen".