82205303361 has 4 divisors (see below), whose sum is σ = 109607071152. Its totient is φ = 54803535572.

The previous prime is 82205303353. The next prime is 82205303381. The reversal of 82205303361 is 16330350228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82205303361 - 2³ = 82205303353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82205303311) 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, 13700883891 + ... + 13700883896.

It is an arithmetic number, because the mean of its divisors is an integer number (27401767788).

Almost surely, 2^82205303361 is an apocalyptic number.

It is an amenable number.

82205303361 is a deficient number, since it is larger than the sum of its proper divisors (27401767791).

82205303361 is a wasteful number, since it uses less digits than its factorization.

82205303361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27401767790.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 82205303361 its reverse (16330350228), we get a palindrome (98535653589).

The spelling of 82205303361 in words is "eighty-two billion, two hundred five million, three hundred three thousand, three hundred sixty-one".