22143142123 has 2 divisors, whose sum is σ = 22143142124. Its totient is φ = 22143142122.

The previous prime is 22143142121. The next prime is 22143142139. The reversal of 22143142123 is 32124134122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22143142123 - 2¹ = 22143142121 is a prime.

Together with 22143142121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22143142121) 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, 11071571061 + 11071571062.

It is an arithmetic number, because the mean of its divisors is an integer number (11071571062).

Almost surely, 2^22143142123 is an apocalyptic number.

22143142123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143142123 is an equidigital number, since it uses as much as digits as its factorization.

22143142123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

Adding to 22143142123 its reverse (32124134122), we get a palindrome (54267276245).

The spelling of 22143142123 in words is "twenty-two billion, one hundred forty-three million, one hundred forty-two thousand, one hundred twenty-three".