82310310832681 has 2 divisors, whose sum is σ = 82310310832682. Its totient is φ = 82310310832680.

The previous prime is 82310310832619. The next prime is 82310310832691. The reversal of 82310310832681 is 18623801301328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51356443328281 + 30953867504400 = 7166341^2 + 5563620^2 .

It is a cyclic number.

It is not a de Polignac number, because 82310310832681 - 2¹⁷ = 82310310701609 is a prime.

It is a super-2 number, since 2×82310310832681² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82310310832691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41155155416340 + 41155155416341.

It is an arithmetic number, because the mean of its divisors is an integer number (41155155416341).

Almost surely, 2^{82310310832681} is an apocalyptic number.

It is an amenable number.

82310310832681 is a deficient number, since it is larger than the sum of its proper divisors (1).

82310310832681 is an equidigital number, since it uses as much as digits as its factorization.

82310310832681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 82310310832681 in words is "eighty-two trillion, three hundred ten billion, three hundred ten million, eight hundred thirty-two thousand, six hundred eighty-one".