16302512021133 has 16 divisors (see below), whose sum is σ = 23408871811136. Its totient is φ = 10032256546560.

The previous prime is 16302512021129. The next prime is 16302512021141. The reversal of 16302512021133 is 33112021520361.

It is not a de Polignac number, because 16302512021133 - 2² = 16302512021129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16302512021133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16302512021233) 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, 6106293 + ... + 8360133.

It is an arithmetic number, because the mean of its divisors is an integer number (1463054488196).

Almost surely, 2^{16302512021133} is an apocalyptic number.

16302512021133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16302512021133 is a deficient number, since it is larger than the sum of its proper divisors (7106359790003).

16302512021133 is a wasteful number, since it uses less digits than its factorization.

16302512021133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439324.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 16302512021133 its reverse (33112021520361), we get a palindrome (49414533541494).

The spelling of 16302512021133 in words is "sixteen trillion, three hundred two billion, five hundred twelve million, twenty-one thousand, one hundred thirty-three".