206730511283 has 2 divisors, whose sum is σ = 206730511284. Its totient is φ = 206730511282.

The previous prime is 206730511261. The next prime is 206730511291. The reversal of 206730511283 is 382115037602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206730511283 - 2¹² = 206730507187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (206730511213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103365255641 + 103365255642.

It is an arithmetic number, because the mean of its divisors is an integer number (103365255642).

Almost surely, 2^206730511283 is an apocalyptic number.

206730511283 is a deficient number, since it is larger than the sum of its proper divisors (1).

206730511283 is an equidigital number, since it uses as much as digits as its factorization.

206730511283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 206730511283 its reverse (382115037602), we get a palindrome (588845548885).

The spelling of 206730511283 in words is "two hundred six billion, seven hundred thirty million, five hundred eleven thousand, two hundred eighty-three".