206306633133030 has 32 divisors (see below), whose sum is σ = 495201163960800. Its totient is φ = 55007852786432.

The previous prime is 206306633133011. The next prime is 206306633133077. The reversal of 206306633133030 is 30331336603602.

It is a happy number.

206306633133030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 206306633133030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452854935 + ... + 453310274.

It is an arithmetic number, because the mean of its divisors is an integer number (15475036373775).

Almost surely, 2^{206306633133030} is an apocalyptic number.

206306633133030 is an abundant number, since it is smaller than the sum of its proper divisors (288894530827770).

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

206306633133030 is a wasteful number, since it uses less digits than its factorization.

206306633133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906172808.

The product of its (nonzero) digits is 314928, while the sum is 39.

Adding to 206306633133030 its reverse (30331336603602), we get a palindrome (236637969736632).

The spelling of 206306633133030 in words is "two hundred six trillion, three hundred six billion, six hundred thirty-three million, one hundred thirty-three thousand, thirty".