82163538323 has 8 divisors (see below), whose sum is σ = 84609830448. Its totient is φ = 79741587744.

The previous prime is 82163538313. The next prime is 82163538337. The reversal of 82163538323 is 32383536128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82163538323 - 2¹⁴ = 82163521939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82163538313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6078536 + ... + 6092037.

It is an arithmetic number, because the mean of its divisors is an integer number (10576228806).

Almost surely, 2^82163538323 is an apocalyptic number.

82163538323 is a deficient number, since it is larger than the sum of its proper divisors (2446292125).

82163538323 is a wasteful number, since it uses less digits than its factorization.

82163538323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12170773.

The product of its digits is 622080, while the sum is 44.

It can be divided in two parts, 821635 and 38323, that added together give a palindrome (859958).

The spelling of 82163538323 in words is "eighty-two billion, one hundred sixty-three million, five hundred thirty-eight thousand, three hundred twenty-three".