201143043211433 has 2 divisors, whose sum is σ = 201143043211434. Its totient is φ = 201143043211432.

The previous prime is 201143043211403. The next prime is 201143043211441. The reversal of 201143043211433 is 334112340341102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131683703523904 + 69459339687529 = 11475352^2 + 8334227^2 .

It is a cyclic number.

It is not a de Polignac number, because 201143043211433 - 2¹⁶ = 201143043145897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201143043211433.

It is not a weakly prime, because it can be changed into another prime (201143043211403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100571521605716 + 100571521605717.

It is an arithmetic number, because the mean of its divisors is an integer number (100571521605717).

Almost surely, 2^{201143043211433} is an apocalyptic number.

It is an amenable number.

201143043211433 is a deficient number, since it is larger than the sum of its proper divisors (1).

201143043211433 is an equidigital number, since it uses as much as digits as its factorization.

201143043211433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 201143043211433 its reverse (334112340341102), we get a palindrome (535255383552535).

The spelling of 201143043211433 in words is "two hundred one trillion, one hundred forty-three billion, forty-three million, two hundred eleven thousand, four hundred thirty-three".