316320300126161 has 16 divisors (see below), whose sum is σ = 327007435442688. Its totient is φ = 305663588841600.

The previous prime is 316320300126121. The next prime is 316320300126197. The reversal of 316320300126161 is 161621003023613.

It is a cyclic number.

It is not a de Polignac number, because 316320300126161 - 2⁴² = 311922253615057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316320300126121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84288446 + ... + 87961256.

It is an arithmetic number, because the mean of its divisors is an integer number (20437964715168).

Almost surely, 2^{316320300126161} is an apocalyptic number.

316320300126161 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

316320300126161 is a deficient number, since it is larger than the sum of its proper divisors (10687135316527).

316320300126161 is a wasteful number, since it uses less digits than its factorization.

316320300126161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676952.

The product of its (nonzero) digits is 23328, while the sum is 35.

Adding to 316320300126161 its reverse (161621003023613), we get a palindrome (477941303149774).

The spelling of 316320300126161 in words is "three hundred sixteen trillion, three hundred twenty billion, three hundred million, one hundred twenty-six thousand, one hundred sixty-one".