206133363 has 32 divisors (see below), whose sum is σ = 323668800. Its totient is φ = 129427200.

The previous prime is 206133359. The next prime is 206133373. The reversal of 206133363 is 363331602.

It is not a de Polignac number, because 206133363 - 2² = 206133359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (206133373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28893 + ... + 35313.

It is an arithmetic number, because the mean of its divisors is an integer number (10114650).

Almost surely, 2^206133363 is an apocalyptic number.

206133363 is a deficient number, since it is larger than the sum of its proper divisors (117535437).

206133363 is a wasteful number, since it uses less digits than its factorization.

206133363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6494 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

The square root of 206133363 is about 14357.3452629656. The cubic root of 206133363 is about 590.7214797290.

Adding to 206133363 its reverse (363331602), we get a palindrome (569464965).

The spelling of 206133363 in words is "two hundred six million, one hundred thirty-three thousand, three hundred sixty-three".