206303103333051 has 8 divisors (see below), whose sum is σ = 276212177077584. Its totient is φ = 136964715905280.

The previous prime is 206303103333029. The next prime is 206303103333083. The reversal of 206303103333051 is 150333301303602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-206303103333051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (206303103313051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142671578346 + ... + 142671579791.

It is an arithmetic number, because the mean of its divisors is an integer number (34526522134698).

Almost surely, 2^{206303103333051} is an apocalyptic number.

206303103333051 is a deficient number, since it is larger than the sum of its proper divisors (69909073744533).

206303103333051 is a wasteful number, since it uses less digits than its factorization.

206303103333051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285343158381.

The product of its (nonzero) digits is 43740, while the sum is 33.

Adding to 206303103333051 its reverse (150333301303602), we get a palindrome (356636404636653).

The spelling of 206303103333051 in words is "two hundred six trillion, three hundred three billion, one hundred three million, three hundred thirty-three thousand, fifty-one".