201041168543 has 2 divisors, whose sum is σ = 201041168544. Its totient is φ = 201041168542.

The previous prime is 201041168509. The next prime is 201041168609. The reversal of 201041168543 is 345861140102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201041168543 - 2³⁶ = 132321691807 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201041168143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100520584271 + 100520584272.

It is an arithmetic number, because the mean of its divisors is an integer number (100520584272).

Almost surely, 2^201041168543 is an apocalyptic number.

201041168543 is a deficient number, since it is larger than the sum of its proper divisors (1).

201041168543 is an equidigital number, since it uses as much as digits as its factorization.

201041168543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 201041168543 in words is "two hundred one billion, forty-one million, one hundred sixty-eight thousand, five hundred forty-three".