113831031316 has 6 divisors (see below), whose sum is σ = 199204304810. Its totient is φ = 56915515656.

The previous prime is 113831031311. The next prime is 113831031389. The reversal of 113831031316 is 613130138311.

It can be written as a sum of positive squares in only one way, i.e., 101544195600 + 12286835716 = 318660^2 + 110846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113831031311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14228878911 + ... + 14228878918.

Almost surely, 2^113831031316 is an apocalyptic number.

It is an amenable number.

113831031316 is a deficient number, since it is larger than the sum of its proper divisors (85373273494).

113831031316 is a wasteful number, since it uses less digits than its factorization.

113831031316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28457757833 (or 28457757831 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

Adding to 113831031316 its reverse (613130138311), we get a palindrome (726961169627).

The spelling of 113831031316 in words is "one hundred thirteen billion, eight hundred thirty-one million, thirty-one thousand, three hundred sixteen".