16216311203 has 8 divisors (see below), whose sum is σ = 17724090240. Its totient is φ = 14770074240.

The previous prime is 16216311191. The next prime is 16216311211. The reversal of 16216311203 is 30211361261.

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

It is a cyclic number.

It is not a de Polignac number, because 16216311203 - 2¹⁰ = 16216310179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16216311283) 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, 15384968 + ... + 15386021.

It is an arithmetic number, because the mean of its divisors is an integer number (2215511280).

Almost surely, 2^16216311203 is an apocalyptic number.

16216311203 is a deficient number, since it is larger than the sum of its proper divisors (1507779037).

16216311203 is a wasteful number, since it uses less digits than its factorization.

16216311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30771037.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 16216311203 its reverse (30211361261), we get a palindrome (46427672464).

The spelling of 16216311203 in words is "sixteen billion, two hundred sixteen million, three hundred eleven thousand, two hundred three".