118223743 has 8 divisors (see below), whose sum is σ = 129059280. Its totient is φ = 107402880.

The previous prime is 118223723. The next prime is 118223759. The reversal of 118223743 is 347322811.

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 118223743 - 2²⁵ = 84669311 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 (118223723) 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, 19671 + ... + 24967.

It is an arithmetic number, because the mean of its divisors is an integer number (16132410).

Almost surely, 2^118223743 is an apocalyptic number.

118223743 is a deficient number, since it is larger than the sum of its proper divisors (10835537).

118223743 is a wasteful number, since it uses less digits than its factorization.

118223743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337.

The product of its digits is 8064, while the sum is 31.

The square root of 118223743 is about 10873.0742202930. The cubic root of 118223743 is about 490.7966258693.

The spelling of 118223743 in words is "one hundred eighteen million, two hundred twenty-three thousand, seven hundred forty-three".