212143334140043 has 2 divisors, whose sum is σ = 212143334140044. Its totient is φ = 212143334140042.

The previous prime is 212143334140039. The next prime is 212143334140057. The reversal of 212143334140043 is 340041433341212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212143334140043 - 2² = 212143334140039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212143334139985 and 212143334140012.

It is not a weakly prime, because it can be changed into another prime (212143234140043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106071667070021 + 106071667070022.

It is an arithmetic number, because the mean of its divisors is an integer number (106071667070022).

Almost surely, 2^{212143334140043} is an apocalyptic number.

212143334140043 is a deficient number, since it is larger than the sum of its proper divisors (1).

212143334140043 is an equidigital number, since it uses as much as digits as its factorization.

212143334140043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 212143334140043 its reverse (340041433341212), we get a palindrome (552184767481255).

The spelling of 212143334140043 in words is "two hundred twelve trillion, one hundred forty-three billion, three hundred thirty-four million, one hundred forty thousand, forty-three".