213224012133 has 32 divisors (see below), whose sum is σ = 331639235712. Its totient is φ = 120420864000.

The previous prime is 213224012081. The next prime is 213224012213. The reversal of 213224012133 is 331210422312.

It is not a de Polignac number, because 213224012133 - 2¹⁶ = 213223946597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213224012333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824916 + ... + 1938237.

It is an arithmetic number, because the mean of its divisors is an integer number (10363726116).

Almost surely, 2^213224012133 is an apocalyptic number.

It is an amenable number.

213224012133 is a deficient number, since it is larger than the sum of its proper divisors (118415223579).

213224012133 is a wasteful number, since it uses less digits than its factorization.

213224012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763285.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213224012133 its reverse (331210422312), we get a palindrome (544434434445).

The spelling of 213224012133 in words is "two hundred thirteen billion, two hundred twenty-four million, twelve thousand, one hundred thirty-three".