4322123213 has 2 divisors, whose sum is σ = 4322123214. Its totient is φ = 4322123212.

The previous prime is 4322123207. The next prime is 4322123227. The reversal of 4322123213 is 3123212234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841768324 + 480354889 = 61982^2 + 21917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4322123213 - 2⁸ = 4322122957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4322123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161061606 + 2161061607.

It is an arithmetic number, because the mean of its divisors is an integer number (2161061607).

Almost surely, 2^4322123213 is an apocalyptic number.

It is an amenable number.

4322123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322123213 is an equidigital number, since it uses as much as digits as its factorization.

4322123213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 4322123213 is about 65742.8567450487. The cubic root of 4322123213 is about 1628.9173450884.

Adding to 4322123213 its reverse (3123212234), we get a palindrome (7445335447).

The spelling of 4322123213 in words is "four billion, three hundred twenty-two million, one hundred twenty-three thousand, two hundred thirteen".