115623163 has 2 divisors, whose sum is σ = 115623164. Its totient is φ = 115623162.

The previous prime is 115623161. The next prime is 115623169. The reversal of 115623163 is 361326511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115623163 - 2¹ = 115623161 is a prime.

Together with 115623161, it forms a pair of twin primes.

It is equal to p_6606217 and since 115623163 and 6606217 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (115623161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57811581 + 57811582.

It is an arithmetic number, because the mean of its divisors is an integer number (57811582).

Almost surely, 2^115623163 is an apocalyptic number.

115623163 is a deficient number, since it is larger than the sum of its proper divisors (1).

115623163 is an equidigital number, since it uses as much as digits as its factorization.

115623163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 115623163 is about 10752.8211646991. The cubic root of 115623163 is about 487.1712100778.

Adding to 115623163 its reverse (361326511), we get a palindrome (476949674).

The spelling of 115623163 in words is "one hundred fifteen million, six hundred twenty-three thousand, one hundred sixty-three".