118323507 has 24 divisors (see below), whose sum is σ = 169489600. Its totient is φ = 73221408.

The previous prime is 118323503. The next prime is 118323511. The reversal of 118323507 is 705323811.

It is an interprime number because it is at equal distance from previous prime (118323503) and next prime (118323511).

It is not a de Polignac number, because 118323507 - 2² = 118323503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118323503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159744 + ... + 160482.

Almost surely, 2^118323507 is an apocalyptic number.

118323507 is a deficient number, since it is larger than the sum of its proper divisors (51166093).

118323507 is an equidigital number, since it uses as much as digits as its factorization.

118323507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 118323507 is about 10877.6609158403. The cubic root of 118323507 is about 490.9346412035.

The spelling of 118323507 in words is "one hundred eighteen million, three hundred twenty-three thousand, five hundred seven".