2213121223133 has 16 divisors (see below), whose sum is σ = 2247016464000. Its totient is φ = 2179437714432.

The previous prime is 2213121223123. The next prime is 2213121223147. The reversal of 2213121223133 is 3313221213122.

It is a cyclic number.

It is not a de Polignac number, because 2213121223133 - 2²⁰ = 2213120174557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213121223123) 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, 36008333 + ... + 36069741.

It is an arithmetic number, because the mean of its divisors is an integer number (140438529000).

Almost surely, 2^{2213121223133} is an apocalyptic number.

It is an amenable number.

2213121223133 is a deficient number, since it is larger than the sum of its proper divisors (33895240867).

2213121223133 is a wasteful number, since it uses less digits than its factorization.

2213121223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63124.

The product of its digits is 2592, while the sum is 26.

Adding to 2213121223133 its reverse (3313221213122), we get a palindrome (5526342436255).

The spelling of 2213121223133 in words is "two trillion, two hundred thirteen billion, one hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty-three".