22143312043 has 2 divisors, whose sum is σ = 22143312044. Its totient is φ = 22143312042.

The previous prime is 22143312019. The next prime is 22143312067. The reversal of 22143312043 is 34021334122.

It is a balanced prime because it is at equal distance from previous prime (22143312019) and next prime (22143312067).

It is a cyclic number.

It is not a de Polignac number, because 22143312043 - 2⁵ = 22143312011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22143311999 and 22143312017.

It is not a weakly prime, because it can be changed into another prime (22143312143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071656021 + 11071656022.

It is an arithmetic number, because the mean of its divisors is an integer number (11071656022).

Almost surely, 2^22143312043 is an apocalyptic number.

22143312043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143312043 is an equidigital number, since it uses as much as digits as its factorization.

22143312043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22143312043 its reverse (34021334122), we get a palindrome (56164646165).

The spelling of 22143312043 in words is "twenty-two billion, one hundred forty-three million, three hundred twelve thousand, forty-three".