5131310111532 has 72 divisors (see below), whose sum is σ = 14150226282192. Its totient is φ = 1554914995200.

The previous prime is 5131310111527. The next prime is 5131310111533. The reversal of 5131310111532 is 2351110131315.

5131310111532 is a `hidden beast` number, since 5 + 1 + 3 + 1 + 3 + 10 + 111 + 532 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5131310111496 and 5131310111505.

It is not an unprimeable number, because it can be changed into a prime (5131310111533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40630308 + ... + 40756404.

It is an arithmetic number, because the mean of its divisors is an integer number (196530920586).

Almost surely, 2^{5131310111532} is an apocalyptic number.

It is an amenable number.

5131310111532 is an abundant number, since it is smaller than the sum of its proper divisors (9018916170660).

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

5131310111532 is a wasteful number, since it uses less digits than its factorization.

5131310111532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228879 (or 228874 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

Adding to 5131310111532 its reverse (2351110131315), we get a palindrome (7482420242847).

The spelling of 5131310111532 in words is "five trillion, one hundred thirty-one billion, three hundred ten million, one hundred eleven thousand, five hundred thirty-two".