82313108191 has 2 divisors, whose sum is σ = 82313108192. Its totient is φ = 82313108190.

The previous prime is 82313108113. The next prime is 82313108219. The reversal of 82313108191 is 19180131328.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82313108191 - 2¹⁵ = 82313075423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82313108191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82313138191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41156554095 + 41156554096.

It is an arithmetic number, because the mean of its divisors is an integer number (41156554096).

Almost surely, 2^82313108191 is an apocalyptic number.

82313108191 is a deficient number, since it is larger than the sum of its proper divisors (1).

82313108191 is an equidigital number, since it uses as much as digits as its factorization.

82313108191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 82313108191 in words is "eighty-two billion, three hundred thirteen million, one hundred eight thousand, one hundred ninety-one".