2321712443 has 2 divisors, whose sum is σ = 2321712444. Its totient is φ = 2321712442.

The previous prime is 2321712433. The next prime is 2321712469. The reversal of 2321712443 is 3442171232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321712443 - 2⁴ = 2321712427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2321712433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160856221 + 1160856222.

It is an arithmetic number, because the mean of its divisors is an integer number (1160856222).

Almost surely, 2^2321712443 is an apocalyptic number.

2321712443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321712443 is an equidigital number, since it uses as much as digits as its factorization.

2321712443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 2321712443 is about 48184.1513674362. The cubic root of 2321712443 is about 1324.1468233397.

Adding to 2321712443 its reverse (3442171232), we get a palindrome (5763883675).

The spelling of 2321712443 in words is "two billion, three hundred twenty-one million, seven hundred twelve thousand, four hundred forty-three".