2232133212321 has 12 divisors (see below), whose sum is σ = 3224653305172. Its totient is φ = 1487876090976.

The previous prime is 2232133212307. The next prime is 2232133212347. The reversal of 2232133212321 is 1232123312322.

2232133212321 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 1 + 332 + 1 + 2 + 321 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 489440160000 + 1742693052321 = 699600^2 + 1320111^2 .

It is not a de Polignac number, because 2232133212321 - 2¹¹ = 2232133210273 is a prime.

It is a super-3 number, since 3×2232133212321³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232133214321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17659966 + ... + 17785911.

Almost surely, 2^{2232133212321} is an apocalyptic number.

It is an amenable number.

2232133212321 is a deficient number, since it is larger than the sum of its proper divisors (992520092851).

2232133212321 is a wasteful number, since it uses less digits than its factorization.

2232133212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35452880 (or 35452877 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 2232133212321 its reverse (1232123312322), we get a palindrome (3464256524643).

The spelling of 2232133212321 in words is "two trillion, two hundred thirty-two billion, one hundred thirty-three million, two hundred twelve thousand, three hundred twenty-one".