20142030122443 has 2 divisors, whose sum is σ = 20142030122444. Its totient is φ = 20142030122442.

The previous prime is 20142030122407. The next prime is 20142030122519. The reversal of 20142030122443 is 34422103024102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20142030122443 - 2⁹ = 20142030121931 is a prime.

It is not a weakly prime, because it can be changed into another prime (20142030152443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10071015061221 + 10071015061222.

It is an arithmetic number, because the mean of its divisors is an integer number (10071015061222).

Almost surely, 2^{20142030122443} is an apocalyptic number.

20142030122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20142030122443 is an equidigital number, since it uses as much as digits as its factorization.

20142030122443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20142030122443 its reverse (34422103024102), we get a palindrome (54564133146545).

The spelling of 20142030122443 in words is "twenty trillion, one hundred forty-two billion, thirty million, one hundred twenty-two thousand, four hundred forty-three".