2143232323 has 2 divisors, whose sum is σ = 2143232324. Its totient is φ = 2143232322.

The previous prime is 2143232309. The next prime is 2143232339. The reversal of 2143232323 is 3232323412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2143232323 - 2⁵ = 2143232291 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2143232123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071616161 + 1071616162.

It is an arithmetic number, because the mean of its divisors is an integer number (1071616162).

Almost surely, 2^2143232323 is an apocalyptic number.

2143232323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143232323 is an equidigital number, since it uses as much as digits as its factorization.

2143232323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 25.

The square root of 2143232323 is about 46295.0572199668. The cubic root of 2143232323 is about 1289.3072263251.

Adding to 2143232323 its reverse (3232323412), we get a palindrome (5375555735).

The spelling of 2143232323 in words is "two billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred twenty-three".