118646323 has 2 divisors, whose sum is σ = 118646324. Its totient is φ = 118646322.

The previous prime is 118646303. The next prime is 118646327. The reversal of 118646323 is 323646811.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (323646811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118646323 - 2⁵ = 118646291 is a prime.

It is a super-2 number, since 2×118646323² = 28153899922840658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (118646327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59323161 + 59323162.

It is an arithmetic number, because the mean of its divisors is an integer number (59323162).

Almost surely, 2^118646323 is an apocalyptic number.

118646323 is a deficient number, since it is larger than the sum of its proper divisors (1).

118646323 is an equidigital number, since it uses as much as digits as its factorization.

118646323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 34.

The square root of 118646323 is about 10892.4892930863. The cubic root of 118646323 is about 491.3806997918.

The spelling of 118646323 in words is "one hundred eighteen million, six hundred forty-six thousand, three hundred twenty-three".