2143322327 has 2 divisors, whose sum is σ = 2143322328. Its totient is φ = 2143322326.

The previous prime is 2143322317. The next prime is 2143322333. The reversal of 2143322327 is 7232233412.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143322327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2143322327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2143322317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071661163 + 1071661164.

It is an arithmetic number, because the mean of its divisors is an integer number (1071661164).

Almost surely, 2^2143322327 is an apocalyptic number.

2143322327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2143322327 is an equidigital number, since it uses as much as digits as its factorization.

2143322327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 2143322327 is about 46296.0292789781. The cubic root of 2143322327 is about 1289.3252740159.

Adding to 2143322327 its reverse (7232233412), we get a palindrome (9375555739).

The spelling of 2143322327 in words is "two billion, one hundred forty-three million, three hundred twenty-two thousand, three hundred twenty-seven".