16650350303 has 2 divisors, whose sum is σ = 16650350304. Its totient is φ = 16650350302.

The previous prime is 16650350291. The next prime is 16650350413. The reversal of 16650350303 is 30305305661.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16650350303 is a prime.

It is a super-2 number, since 2×16650350303² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16650350303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16650350803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8325175151 + 8325175152.

It is an arithmetic number, because the mean of its divisors is an integer number (8325175152).

Almost surely, 2^16650350303 is an apocalyptic number.

16650350303 is a deficient number, since it is larger than the sum of its proper divisors (1).

16650350303 is an equidigital number, since it uses as much as digits as its factorization.

16650350303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 16650350303 its reverse (30305305661), we get a palindrome (46955655964).

The spelling of 16650350303 in words is "sixteen billion, six hundred fifty million, three hundred fifty thousand, three hundred three".