16303621233 has 16 divisors (see below), whose sum is σ = 21778698240. Its totient is φ = 10848835536.

The previous prime is 16303621211. The next prime is 16303621241. The reversal of 16303621233 is 33212630361.

16303621233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16303621233 - 2¹⁰ = 16303620209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16303621233.

It is not an unprimeable number, because it can be changed into a prime (16303621933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5568616 + ... + 5571542.

It is an arithmetic number, because the mean of its divisors is an integer number (1361168640).

Almost surely, 2^16303621233 is an apocalyptic number.

It is an amenable number.

16303621233 is a deficient number, since it is larger than the sum of its proper divisors (5475077007).

16303621233 is a wasteful number, since it uses less digits than its factorization.

16303621233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 16303621233 in words is "sixteen billion, three hundred three million, six hundred twenty-one thousand, two hundred thirty-three".