115317531327 has 32 divisors (see below), whose sum is σ = 155921990400. Its totient is φ = 75803599872.

The previous prime is 115317531323. The next prime is 115317531337. The reversal of 115317531327 is 723135713511.

It is not a de Polignac number, because 115317531327 - 2² = 115317531323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115317531323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99154648 + ... + 99155810.

It is an arithmetic number, because the mean of its divisors is an integer number (4872562200).

Almost surely, 2^115317531327 is an apocalyptic number.

115317531327 is a deficient number, since it is larger than the sum of its proper divisors (40604459073).

115317531327 is a wasteful number, since it uses less digits than its factorization.

115317531327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487.

The product of its digits is 66150, while the sum is 39.

The spelling of 115317531327 in words is "one hundred fifteen billion, three hundred seventeen million, five hundred thirty-one thousand, three hundred twenty-seven".