118143232347 has 8 divisors (see below), whose sum is σ = 180027782656. Its totient is φ = 67510418472.

The previous prime is 118143232343. The next prime is 118143232367. The reversal of 118143232347 is 743232341811.

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

It is not a de Polignac number, because 118143232347 - 2² = 118143232343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118143232343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812934083 + ... + 2812934124.

It is an arithmetic number, because the mean of its divisors is an integer number (22503472832).

Almost surely, 2^118143232347 is an apocalyptic number.

118143232347 is a deficient number, since it is larger than the sum of its proper divisors (61884550309).

118143232347 is an equidigital number, since it uses as much as digits as its factorization.

118143232347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625868217.

The product of its digits is 96768, while the sum is 39.

The spelling of 118143232347 in words is "one hundred eighteen billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred forty-seven".