118517968223 has 2 divisors, whose sum is σ = 118517968224. Its totient is φ = 118517968222.

The previous prime is 118517968207. The next prime is 118517968291. The reversal of 118517968223 is 322869715811.

It is a weak prime.

It is an emirp because it is prime and its reverse (322869715811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118517968223 - 2⁴ = 118517968207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118517988223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59258984111 + 59258984112.

It is an arithmetic number, because the mean of its divisors is an integer number (59258984112).

Almost surely, 2^118517968223 is an apocalyptic number.

118517968223 is a deficient number, since it is larger than the sum of its proper divisors (1).

118517968223 is an equidigital number, since it uses as much as digits as its factorization.

118517968223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 53.

The spelling of 118517968223 in words is "one hundred eighteen billion, five hundred seventeen million, nine hundred sixty-eight thousand, two hundred twenty-three".