115963223 has 2 divisors, whose sum is σ = 115963224. Its totient is φ = 115963222.

The previous prime is 115963207. The next prime is 115963229. The reversal of 115963223 is 322369511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115963223 - 2⁴ = 115963207 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115963223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115963229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57981611 + 57981612.

It is an arithmetic number, because the mean of its divisors is an integer number (57981612).

Almost surely, 2^115963223 is an apocalyptic number.

115963223 is a deficient number, since it is larger than the sum of its proper divisors (1).

115963223 is an equidigital number, since it uses as much as digits as its factorization.

115963223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 115963223 is about 10768.6221495603. The cubic root of 115963223 is about 487.6483500300.

The spelling of 115963223 in words is "one hundred fifteen million, nine hundred sixty-three thousand, two hundred twenty-three".