82320473843071 has 2 divisors, whose sum is σ = 82320473843072. Its totient is φ = 82320473843070.

The previous prime is 82320473843011. The next prime is 82320473843107. The reversal of 82320473843071 is 17034837402328.

Together with next prime (82320473843107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82320473843071 - 2¹⁷ = 82320473711999 is a prime.

It is a super-2 number, since 2×82320473843071² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82320473843011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41160236921535 + 41160236921536.

It is an arithmetic number, because the mean of its divisors is an integer number (41160236921536).

Almost surely, 2^{82320473843071} is an apocalyptic number.

82320473843071 is a deficient number, since it is larger than the sum of its proper divisors (1).

82320473843071 is an equidigital number, since it uses as much as digits as its factorization.

82320473843071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 82320473843071 in words is "eighty-two trillion, three hundred twenty billion, four hundred seventy-three million, eight hundred forty-three thousand, seventy-one".