2323032221 has 2 divisors, whose sum is σ = 2323032222. Its totient is φ = 2323032220.

The previous prime is 2323032203. The next prime is 2323032251. The reversal of 2323032221 is 1222303232.

2323032221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2123827225 + 199204996 = 46085^2 + 14114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323032221 - 2³⁰ = 1249290397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2323032193 and 2323032202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2323032251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161516110 + 1161516111.

It is an arithmetic number, because the mean of its divisors is an integer number (1161516111).

Almost surely, 2^2323032221 is an apocalyptic number.

It is an amenable number.

2323032221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2323032221 is an equidigital number, since it uses as much as digits as its factorization.

2323032221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2323032221 is about 48197.8445679887. The cubic root of 2323032221 is about 1324.3976796733.

Adding to 2323032221 its reverse (1222303232), we get a palindrome (3545335453).

The spelling of 2323032221 in words is "two billion, three hundred twenty-three million, thirty-two thousand, two hundred twenty-one".