118000331 has 2 divisors, whose sum is σ = 118000332. Its totient is φ = 118000330.

The previous prime is 118000319. The next prime is 118000361. The reversal of 118000331 is 133000811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118000331 - 2¹⁰ = 117999307 is a prime.

It is a super-2 number, since 2×118000331² = 27848156232219122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118000301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59000165 + 59000166.

It is an arithmetic number, because the mean of its divisors is an integer number (59000166).

Almost surely, 2^118000331 is an apocalyptic number.

118000331 is a deficient number, since it is larger than the sum of its proper divisors (1).

118000331 is an equidigital number, since it uses as much as digits as its factorization.

118000331 is an evil number, because the sum of its binary digits is even.

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

The square root of 118000331 is about 10862.7957266995. The cubic root of 118000331 is about 490.4872717710.

The spelling of 118000331 in words is "one hundred eighteen million, three hundred thirty-one", and thus it is an aban number.