116312131328 has 36 divisors (see below), whose sum is σ = 233336703600. Its totient is φ = 57863798784.

The previous prime is 116312131267. The next prime is 116312131333. The reversal of 116312131328 is 823131213611.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 116312131294 and 116312131303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1090625 + ... + 1192512.

It is an arithmetic number, because the mean of its divisors is an integer number (6481575100).

Almost surely, 2^116312131328 is an apocalyptic number.

It is an amenable number.

116312131328 is an abundant number, since it is smaller than the sum of its proper divisors (117024572272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116312131328 is an equidigital number, since it uses as much as digits as its factorization.

116312131328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283352 (or 2283338 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

Adding to 116312131328 its reverse (823131213611), we get a palindrome (939443344939).

The spelling of 116312131328 in words is "one hundred sixteen billion, three hundred twelve million, one hundred thirty-one thousand, three hundred twenty-eight".