382118423 has 2 divisors, whose sum is σ = 382118424. Its totient is φ = 382118422.

The previous prime is 382118417. The next prime is 382118437. The reversal of 382118423 is 324811283.

It is a weak prime.

It is an emirp because it is prime and its reverse (324811283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 382118423 - 2²⁰ = 381069847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382118423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (382118323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191059211 + 191059212.

It is an arithmetic number, because the mean of its divisors is an integer number (191059212).

Almost surely, 2^382118423 is an apocalyptic number.

382118423 is a deficient number, since it is larger than the sum of its proper divisors (1).

382118423 is an equidigital number, since it uses as much as digits as its factorization.

382118423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 382118423 is about 19547.8495748254. The cubic root of 382118423 is about 725.6591218727.

The spelling of 382118423 in words is "three hundred eighty-two million, one hundred eighteen thousand, four hundred twenty-three".