2133223032321 has 12 divisors (see below), whose sum is σ = 3100225976848. Its totient is φ = 1413423848664.

The previous prime is 2133223032307. The next prime is 2133223032373. The reversal of 2133223032321 is 1232303223312.

2133223032321 is a `hidden beast` number, since 2 + 1 + 3 + 32 + 2 + 303 + 2 + 321 = 666.

It is not a de Polignac number, because 2133223032321 - 2¹⁵ = 2133222999553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133223032301) 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, 727068415 + ... + 727071348.

Almost surely, 2^{2133223032321} is an apocalyptic number.

It is an amenable number.

2133223032321 is a deficient number, since it is larger than the sum of its proper divisors (967002944527).

2133223032321 is a wasteful number, since it uses less digits than its factorization.

2133223032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454139932 (or 1454139929 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2133223032321 its reverse (1232303223312), we get a palindrome (3365526255633).

The spelling of 2133223032321 in words is "two trillion, one hundred thirty-three billion, two hundred twenty-three million, thirty-two thousand, three hundred twenty-one".