2232104321 has 2 divisors, whose sum is σ = 2232104322. Its totient is φ = 2232104320.

The previous prime is 2232104311. The next prime is 2232104323. The reversal of 2232104321 is 1234012322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1809226225 + 422878096 = 42535^2 + 20564^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232104321 - 2¹⁸ = 2231842177 is a prime.

It is a super-3 number, since 3×2232104321³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 2232104323, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2232104293 and 2232104302.

It is not a weakly prime, because it can be changed into another prime (2232104323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116052160 + 1116052161.

It is an arithmetic number, because the mean of its divisors is an integer number (1116052161).

Almost surely, 2^2232104321 is an apocalyptic number.

It is an amenable number.

2232104321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232104321 is an equidigital number, since it uses as much as digits as its factorization.

2232104321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2232104321 is about 47245.1512961912. The cubic root of 2232104321 is about 1306.8873755654.

Adding to 2232104321 its reverse (1234012322), we get a palindrome (3466116643).

The spelling of 2232104321 in words is "two billion, two hundred thirty-two million, one hundred four thousand, three hundred twenty-one".