16442020310303 has 16 divisors (see below), whose sum is σ = 18806394438720. Its totient is φ = 14081525952000.

The previous prime is 16442020310291. The next prime is 16442020310311. The reversal of 16442020310303 is 30301302024461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16442020310303 is a prime.

It is a super-3 number, since 3×16442020310303³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442020310393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204694313 + ... + 204774621.

It is an arithmetic number, because the mean of its divisors is an integer number (1175399652420).

Almost surely, 2^{16442020310303} is an apocalyptic number.

16442020310303 is a deficient number, since it is larger than the sum of its proper divisors (2364374128417).

16442020310303 is a wasteful number, since it uses less digits than its factorization.

16442020310303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104098.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 16442020310303 its reverse (30301302024461), we get a palindrome (46743322334764).

The spelling of 16442020310303 in words is "sixteen trillion, four hundred forty-two billion, twenty million, three hundred ten thousand, three hundred three".