213013221033 has 8 divisors (see below), whose sum is σ = 285898540096. Its totient is φ = 141068358000.

The previous prime is 213013220999. The next prime is 213013221067. The reversal of 213013221033 is 330122310312.

213013221033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213013220999) and next prime (213013221067).

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

It is not a de Polignac number, because 213013221033 - 2⁹ = 213013220521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213013228033) 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 7 ways as a sum of consecutive naturals, for example, 235113478 + ... + 235114383.

It is an arithmetic number, because the mean of its divisors is an integer number (35737317512).

Almost surely, 2^213013221033 is an apocalyptic number.

It is an amenable number.

213013221033 is a deficient number, since it is larger than the sum of its proper divisors (72885319063).

213013221033 is a wasteful number, since it uses less digits than its factorization.

213013221033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470228015.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213013221033 its reverse (330122310312), we get a palindrome (543135531345).

The spelling of 213013221033 in words is "two hundred thirteen billion, thirteen million, two hundred twenty-one thousand, thirty-three".