115563545323 has 2 divisors, whose sum is σ = 115563545324. Its totient is φ = 115563545322.

The previous prime is 115563545299. The next prime is 115563545329. The reversal of 115563545323 is 323545365511.

It is a strong prime.

It is an emirp because it is prime and its reverse (323545365511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115563545323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115563545323.

It is not a weakly prime, because it can be changed into another prime (115563545329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57781772661 + 57781772662.

It is an arithmetic number, because the mean of its divisors is an integer number (57781772662).

Almost surely, 2^115563545323 is an apocalyptic number.

115563545323 is a deficient number, since it is larger than the sum of its proper divisors (1).

115563545323 is an equidigital number, since it uses as much as digits as its factorization.

115563545323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810000, while the sum is 43.

The spelling of 115563545323 in words is "one hundred fifteen billion, five hundred sixty-three million, five hundred forty-five thousand, three hundred twenty-three".