205082330281 has 2 divisors, whose sum is σ = 205082330282. Its totient is φ = 205082330280.

The previous prime is 205082330261. The next prime is 205082330287. The reversal of 205082330281 is 182033280502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107790739225 + 97291591056 = 328315^2 + 311916^2 .

It is a cyclic number.

It is not a de Polignac number, because 205082330281 - 2¹¹ = 205082328233 is a prime.

It is a super-2 number, since 2×205082330281² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (205082330287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102541165140 + 102541165141.

It is an arithmetic number, because the mean of its divisors is an integer number (102541165141).

Almost surely, 2^205082330281 is an apocalyptic number.

It is an amenable number.

205082330281 is a deficient number, since it is larger than the sum of its proper divisors (1).

205082330281 is an equidigital number, since it uses as much as digits as its factorization.

205082330281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 205082330281 in words is "two hundred five billion, eighty-two million, three hundred thirty thousand, two hundred eighty-one".