206306633133011 has 2 divisors, whose sum is σ = 206306633133012. Its totient is φ = 206306633133010.

The previous prime is 206306633132993. The next prime is 206306633133077. The reversal of 206306633133011 is 110331336603602.

206306633133011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206306633133011 - 2⁶ = 206306633132947 is a prime.

It is a super-2 number, since 2×206306633133011² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (206306633133911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103153316566505 + 103153316566506.

It is an arithmetic number, because the mean of its divisors is an integer number (103153316566506).

Almost surely, 2^{206306633133011} is an apocalyptic number.

206306633133011 is a deficient number, since it is larger than the sum of its proper divisors (1).

206306633133011 is an equidigital number, since it uses as much as digits as its factorization.

206306633133011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 38.

Adding to 206306633133011 its reverse (110331336603602), we get a palindrome (316637969736613).

The spelling of 206306633133011 in words is "two hundred six trillion, three hundred six billion, six hundred thirty-three million, one hundred thirty-three thousand, eleven".