2232100321 has 16 divisors (see below), whose sum is σ = 2456607168. Its totient is φ = 2011262400.

The previous prime is 2232100301. The next prime is 2232100337. The reversal of 2232100321 is 1230012322.

It is a cyclic number.

It is not a de Polignac number, because 2232100321 - 2¹⁷ = 2231969249 is a prime.

It is a super-3 number, since 3×2232100321³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232100295 and 2232100304.

It is not an unprimeable number, because it can be changed into a prime (2232100301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753375 + ... + 756331.

It is an arithmetic number, because the mean of its divisors is an integer number (153537948).

Almost surely, 2^2232100321 is an apocalyptic number.

It is an amenable number.

2232100321 is a deficient number, since it is larger than the sum of its proper divisors (224506847).

2232100321 is a wasteful number, since it uses less digits than its factorization.

2232100321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3552.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2232100321 is about 47245.1089637859. The cubic root of 2232100321 is about 1306.8865949040.

Adding to 2232100321 its reverse (1230012322), we get a palindrome (3462112643).

The spelling of 2232100321 in words is "two billion, two hundred thirty-two million, one hundred thousand, three hundred twenty-one".