201140142443 has 2 divisors, whose sum is σ = 201140142444. Its totient is φ = 201140142442.

The previous prime is 201140142403. The next prime is 201140142461. The reversal of 201140142443 is 344241041102.

201140142443 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 201140142443 - 2¹² = 201140138347 is a prime.

It is not a weakly prime, because it can be changed into another prime (201140142403) 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, 100570071221 + 100570071222.

It is an arithmetic number, because the mean of its divisors is an integer number (100570071222).

Almost surely, 2^201140142443 is an apocalyptic number.

201140142443 is a deficient number, since it is larger than the sum of its proper divisors (1).

201140142443 is an equidigital number, since it uses as much as digits as its factorization.

201140142443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 201140142443 its reverse (344241041102), we get a palindrome (545381183545).

The spelling of 201140142443 in words is "two hundred one billion, one hundred forty million, one hundred forty-two thousand, four hundred forty-three".