113330515131 has 12 divisors (see below), whose sum is σ = 164258338608. Its totient is φ = 75295812624.

The previous prime is 113330515121. The next prime is 113330515141. The reversal of 113330515131 is 131515033311.

It is a happy number.

113330515131 is a `hidden beast` number, since 1 + 13 + 3 + 3 + 0 + 515 + 131 = 666.

It is an interprime number because it is at equal distance from previous prime (113330515121) and next prime (113330515141).

It is not a de Polignac number, because 113330515131 - 2²² = 113326320827 is a prime.

It is a super-2 number, since 2×113330515131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113330515095 and 113330515104.

It is not an unprimeable number, because it can be changed into a prime (113330515121) 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 11 ways as a sum of consecutive naturals, for example, 21485895 + ... + 21491168.

It is an arithmetic number, because the mean of its divisors is an integer number (13688194884).

Almost surely, 2^113330515131 is an apocalyptic number.

113330515131 is a deficient number, since it is larger than the sum of its proper divisors (50927823477).

113330515131 is a wasteful number, since it uses less digits than its factorization.

113330515131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42977362 (or 42977359 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

Adding to 113330515131 its reverse (131515033311), we get a palindrome (244845548442).

The spelling of 113330515131 in words is "one hundred thirteen billion, three hundred thirty million, five hundred fifteen thousand, one hundred thirty-one".