82323420227140 has 12 divisors (see below), whose sum is σ = 172879182477036. Its totient is φ = 32929368090848.

The previous prime is 82323420227137. The next prime is 82323420227141. The reversal of 82323420227140 is 4172202432328.

It can be written as a sum of positive squares in 2 ways, for example, as 41897450534976 + 40425969692164 = 6472824^2 + 6358142^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82323420227093 and 82323420227102.

It is not an unprimeable number, because it can be changed into a prime (82323420227141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058085505659 + ... + 2058085505698.

It is an arithmetic number, because the mean of its divisors is an integer number (14406598539753).

Almost surely, 2^{82323420227140} is an apocalyptic number.

It is an amenable number.

82323420227140 is an abundant number, since it is smaller than the sum of its proper divisors (90555762249896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82323420227140 is a wasteful number, since it uses less digits than its factorization.

82323420227140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116171011366 (or 4116171011364 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

Adding to 82323420227140 its reverse (4172202432328), we get a palindrome (86495622659468).

The spelling of 82323420227140 in words is "eighty-two trillion, three hundred twenty-three billion, four hundred twenty million, two hundred twenty-seven thousand, one hundred forty".