2321442443 has 2 divisors, whose sum is σ = 2321442444. Its totient is φ = 2321442442.

The previous prime is 2321442421. The next prime is 2321442449. The reversal of 2321442443 is 3442441232.

2321442443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2321442443 - 2²⁶ = 2254333579 is a prime.

It is a super-3 number, since 3×2321442443³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2321442449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160721221 + 1160721222.

It is an arithmetic number, because the mean of its divisors is an integer number (1160721222).

Almost surely, 2^2321442443 is an apocalyptic number.

2321442443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321442443 is an equidigital number, since it uses as much as digits as its factorization.

2321442443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 29.

The square root of 2321442443 is about 48181.3495348563. The cubic root of 2321442443 is about 1324.0954914728.

Adding to 2321442443 its reverse (3442441232), we get a palindrome (5763883675).

The spelling of 2321442443 in words is "two billion, three hundred twenty-one million, four hundred forty-two thousand, four hundred forty-three".