316161126243 has 12 divisors (see below), whose sum is σ = 459701536528. Its totient is φ = 209378228400.

The previous prime is 316161126227. The next prime is 316161126289. The reversal of 316161126243 is 342621161613.

316161126243 is a `hidden beast` number, since 3 + 1 + 6 + 16 + 1 + 12 + 624 + 3 = 666.

It is not a de Polignac number, because 316161126243 - 2⁴ = 316161126227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316161126198 and 316161126207.

It is not an unprimeable number, because it can be changed into a prime (316161126143) 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 11 ways as a sum of consecutive naturals, for example, 116319880 + ... + 116322597.

Almost surely, 2^316161126243 is an apocalyptic number.

316161126243 is a deficient number, since it is larger than the sum of its proper divisors (143540410285).

316161126243 is a wasteful number, since it uses less digits than its factorization.

316161126243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232642634 (or 232642631 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

Adding to 316161126243 its reverse (342621161613), we get a palindrome (658782287856).

The spelling of 316161126243 in words is "three hundred sixteen billion, one hundred sixty-one million, one hundred twenty-six thousand, two hundred forty-three".