113252716631 has 4 divisors (see below), whose sum is σ = 113974071672. Its totient is φ = 112531361592.

The previous prime is 113252716607. The next prime is 113252716637. The reversal of 113252716631 is 136617252311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136617252311 = 1451 ⋅94153861.

It is a cyclic number.

It is not a de Polignac number, because 113252716631 - 2¹⁰ = 113252715607 is a prime.

It is a super-3 number, since 3×113252716631³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113252716637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360677285 + ... + 360677598.

It is an arithmetic number, because the mean of its divisors is an integer number (28493517918).

Almost surely, 2^113252716631 is an apocalyptic number.

113252716631 is a deficient number, since it is larger than the sum of its proper divisors (721355041).

113252716631 is an equidigital number, since it uses as much as digits as its factorization.

113252716631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721355040.

The product of its digits is 45360, while the sum is 38.

Adding to 113252716631 its reverse (136617252311), we get a palindrome (249869968942).

The spelling of 113252716631 in words is "one hundred thirteen billion, two hundred fifty-two million, seven hundred sixteen thousand, six hundred thirty-one".