213221133013 has 32 divisors (see below), whose sum is σ = 258709351680. Its totient is φ = 171548513280.

The previous prime is 213221133001. The next prime is 213221133019. The reversal of 213221133013 is 310331122312.

213221133013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213221133013 - 2⁵ = 213221132981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213221133019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103857295 + ... + 103859347.

It is an arithmetic number, because the mean of its divisors is an integer number (8084667240).

Almost surely, 2^213221133013 is an apocalyptic number.

It is an amenable number.

213221133013 is a deficient number, since it is larger than the sum of its proper divisors (45488218667).

213221133013 is a wasteful number, since it uses less digits than its factorization.

213221133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213221133013 its reverse (310331122312), we get a palindrome (523552255325).

The spelling of 213221133013 in words is "two hundred thirteen billion, two hundred twenty-one million, one hundred thirty-three thousand, thirteen".