82320756574223 has 4 divisors (see below), whose sum is σ = 82323593586960. Its totient is φ = 82317919561488.

The previous prime is 82320756574193. The next prime is 82320756574261. The reversal of 82320756574223 is 32247565702328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82320756574223 - 2¹⁰ = 82320756573199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82320756579223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418462843 + ... + 1418520876.

It is an arithmetic number, because the mean of its divisors is an integer number (20580898396740).

Almost surely, 2^{82320756574223} is an apocalyptic number.

82320756574223 is a deficient number, since it is larger than the sum of its proper divisors (2837012737).

82320756574223 is a wasteful number, since it uses less digits than its factorization.

82320756574223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837012736.

The product of its (nonzero) digits is 33868800, while the sum is 56.

The spelling of 82320756574223 in words is "eighty-two trillion, three hundred twenty billion, seven hundred fifty-six million, five hundred seventy-four thousand, two hundred twenty-three".