213223232222133 has 64 divisors (see below), whose sum is σ = 327220565114880. Its totient is φ = 120978455371200.

The previous prime is 213223232222107. The next prime is 213223232222219. The reversal of 213223232222133 is 331222232322312.

It is a happy number.

It is not a de Polignac number, because 213223232222133 - 2⁹ = 213223232221621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213223232222094 and 213223232222103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213223232222933) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13732408816 + ... + 13732424342.

It is an arithmetic number, because the mean of its divisors is an integer number (5112821329920).

Almost surely, 2^{213223232222133} is an apocalyptic number.

It is an amenable number.

213223232222133 is a deficient number, since it is larger than the sum of its proper divisors (113997332892747).

213223232222133 is a wasteful number, since it uses less digits than its factorization.

213223232222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21878.

The product of its digits is 62208, while the sum is 33.

Adding to 213223232222133 its reverse (331222232322312), we get a palindrome (544445464544445).

The spelling of 213223232222133 in words is "two hundred thirteen trillion, two hundred twenty-three billion, two hundred thirty-two million, two hundred twenty-two thousand, one hundred thirty-three".