115310263 has 2 divisors, whose sum is σ = 115310264. Its totient is φ = 115310262.

The previous prime is 115310257. The next prime is 115310309. The reversal of 115310263 is 362013511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (362013511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115310263 - 2⁵ = 115310231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115310203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57655131 + 57655132.

It is an arithmetic number, because the mean of its divisors is an integer number (57655132).

Almost surely, 2^115310263 is an apocalyptic number.

115310263 is a deficient number, since it is larger than the sum of its proper divisors (1).

115310263 is an equidigital number, since it uses as much as digits as its factorization.

115310263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 115310263 is about 10738.2616377140. The cubic root of 115310263 is about 486.7313513092.

Adding to 115310263 its reverse (362013511), we get a palindrome (477323774).

The spelling of 115310263 in words is "one hundred fifteen million, three hundred ten thousand, two hundred sixty-three".