16650323 has 2 divisors, whose sum is σ = 16650324. Its totient is φ = 16650322.

The previous prime is 16650313. The next prime is 16650329. The reversal of 16650323 is 32305661.

16650323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16650323 - 2¹⁸ = 16388179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16650292 and 16650301.

It is not a weakly prime, because it can be changed into another prime (16650329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8325161 + 8325162.

It is an arithmetic number, because the mean of its divisors is an integer number (8325162).

Almost surely, 2^16650323 is an apocalyptic number.

16650323 is a deficient number, since it is larger than the sum of its proper divisors (1).

16650323 is an equidigital number, since it uses as much as digits as its factorization.

16650323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 16650323 is about 4080.4807314825. The cubic root of 16650323 is about 255.3529547844.

Adding to 16650323 its reverse (32305661), we get a palindrome (48955984).

The spelling of 16650323 in words is "sixteen million, six hundred fifty thousand, three hundred twenty-three".