12310131066563 has 16 divisors (see below), whose sum is σ = 13442192352000. Its totient is φ = 11180234530080.

The previous prime is 12310131066559. The next prime is 12310131066601. The reversal of 12310131066563 is 36566013101321.

It is not a de Polignac number, because 12310131066563 - 2² = 12310131066559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310131066523) 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 15 ways as a sum of consecutive naturals, for example, 49938788 + ... + 50184686.

It is an arithmetic number, because the mean of its divisors is an integer number (840137022000).

Almost surely, 2^{12310131066563} is an apocalyptic number.

12310131066563 is a deficient number, since it is larger than the sum of its proper divisors (1132061285437).

12310131066563 is a wasteful number, since it uses less digits than its factorization.

12310131066563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250282.

The product of its (nonzero) digits is 58320, while the sum is 38.

Adding to 12310131066563 its reverse (36566013101321), we get a palindrome (48876144167884).

The spelling of 12310131066563 in words is "twelve trillion, three hundred ten billion, one hundred thirty-one million, sixty-six thousand, five hundred sixty-three".