115115405323 has 16 divisors (see below), whose sum is σ = 116152565760. Its totient is φ = 114083877600.

The previous prime is 115115405303. The next prime is 115115405351. The reversal of 115115405323 is 323504511511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115115405323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115115405303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93513118 + ... + 93514348.

It is an arithmetic number, because the mean of its divisors is an integer number (7259535360).

Almost surely, 2^115115405323 is an apocalyptic number.

115115405323 is a deficient number, since it is larger than the sum of its proper divisors (1037160437).

115115405323 is a wasteful number, since it uses less digits than its factorization.

115115405323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 115115405323 its reverse (323504511511), we get a palindrome (438619916834).

The spelling of 115115405323 in words is "one hundred fifteen billion, one hundred fifteen million, four hundred five thousand, three hundred twenty-three".