213022133330321 has 24 divisors (see below), whose sum is σ = 273785532209280. Its totient is φ = 164378058294912.

The previous prime is 213022133330213. The next prime is 213022133330327. The reversal of 213022133330321 is 123033331220312.

It is not a de Polignac number, because 213022133330321 - 2¹⁸ = 213022133068177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213022133330327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5559303701 + ... + 5559342018.

It is an arithmetic number, because the mean of its divisors is an integer number (11407730508720).

Almost surely, 2^{213022133330321} is an apocalyptic number.

It is an amenable number.

213022133330321 is a deficient number, since it is larger than the sum of its proper divisors (60763398878959).

213022133330321 is a wasteful number, since it uses less digits than its factorization.

213022133330321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118645773 (or 11118645766 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213022133330321 its reverse (123033331220312), we get a palindrome (336055464550633).

The spelling of 213022133330321 in words is "two hundred thirteen trillion, twenty-two billion, one hundred thirty-three million, three hundred thirty thousand, three hundred twenty-one".