28130700033213 has 16 divisors (see below), whose sum is σ = 38063712660480. Its totient is φ = 18476760375216.

The previous prime is 28130700033203. The next prime is 28130700033221. The reversal of 28130700033213 is 31233000703182.

It is not a de Polignac number, because 28130700033213 - 2⁴ = 28130700033197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28130700033203) 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, 126971695 + ... + 127193052.

It is an arithmetic number, because the mean of its divisors is an integer number (2378982041280).

Almost surely, 2^{28130700033213} is an apocalyptic number.

It is an amenable number.

28130700033213 is a deficient number, since it is larger than the sum of its proper divisors (9933012627267).

28130700033213 is a wasteful number, since it uses less digits than its factorization.

28130700033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254165296.

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 28130700033213 its reverse (31233000703182), we get a palindrome (59363700736395).

The spelling of 28130700033213 in words is "twenty-eight trillion, one hundred thirty billion, seven hundred million, thirty-three thousand, two hundred thirteen".