118330983 has 8 divisors (see below), whose sum is σ = 175305200. Its totient is φ = 78887304.

The previous prime is 118330981. The next prime is 118330987. The reversal of 118330983 is 389033811.

It is not a de Polignac number, because 118330983 - 2¹ = 118330981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118330981) 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, 2191288 + ... + 2191341.

It is an arithmetic number, because the mean of its divisors is an integer number (21913150).

Almost surely, 2^118330983 is an apocalyptic number.

118330983 is a deficient number, since it is larger than the sum of its proper divisors (56974217).

118330983 is an equidigital number, since it uses as much as digits as its factorization.

118330983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382638 (or 4382632 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 118330983 is about 10878.0045504679. The cubic root of 118330983 is about 490.9449805130.

The spelling of 118330983 in words is "one hundred eighteen million, three hundred thirty thousand, nine hundred eighty-three".