316170010081 has 2 divisors, whose sum is σ = 316170010082. Its totient is φ = 316170010080.

The previous prime is 316170010021. The next prime is 316170010127. The reversal of 316170010081 is 180010071613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313661603025 + 2508407056 = 560055^2 + 50084^2 .

It is a cyclic number.

It is not a de Polignac number, because 316170010081 - 2²⁹ = 315633139169 is a prime.

It is a super-2 number, since 2×316170010081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (316170010001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158085005040 + 158085005041.

It is an arithmetic number, because the mean of its divisors is an integer number (158085005041).

Almost surely, 2^316170010081 is an apocalyptic number.

It is an amenable number.

316170010081 is a deficient number, since it is larger than the sum of its proper divisors (1).

316170010081 is an equidigital number, since it uses as much as digits as its factorization.

316170010081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 316170010081 its reverse (180010071613), we get a palindrome (496180081694).

The spelling of 316170010081 in words is "three hundred sixteen billion, one hundred seventy million, ten thousand, eighty-one".