213200112133321 has 16 divisors (see below), whose sum is σ = 220290071472000. Its totient is φ = 206223966807040.

The previous prime is 213200112133259. The next prime is 213200112133331. The reversal of 213200112133321 is 123331211002312.

It is a cyclic number.

It is not a de Polignac number, because 213200112133321 - 2¹¹ = 213200112131273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213200112133331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106247721 + ... + 108235753.

It is an arithmetic number, because the mean of its divisors is an integer number (13768129467000).

Almost surely, 2^{213200112133321} is an apocalyptic number.

It is an amenable number.

213200112133321 is a deficient number, since it is larger than the sum of its proper divisors (7089959338679).

213200112133321 is a wasteful number, since it uses less digits than its factorization.

213200112133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016656.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 213200112133321 its reverse (123331211002312), we get a palindrome (336531323135633).

The spelling of 213200112133321 in words is "two hundred thirteen trillion, two hundred billion, one hundred twelve million, one hundred thirty-three thousand, three hundred twenty-one".