41543434523 has 2 divisors, whose sum is σ = 41543434524. Its totient is φ = 41543434522.

The previous prime is 41543434381. The next prime is 41543434529. The reversal of 41543434523 is 32543434514.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41543434523 - 2⁸ = 41543434267 is a prime.

It is not a weakly prime, because it can be changed into another prime (41543434529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20771717261 + 20771717262.

It is an arithmetic number, because the mean of its divisors is an integer number (20771717262).

Almost surely, 2^41543434523 is an apocalyptic number.

41543434523 is a deficient number, since it is larger than the sum of its proper divisors (1).

41543434523 is an equidigital number, since it uses as much as digits as its factorization.

41543434523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 38.

Subtracting from 41543434523 its reverse (32543434514), we obtain a palindrome (9000000009).

The spelling of 41543434523 in words is "forty-one billion, five hundred forty-three million, four hundred thirty-four thousand, five hundred twenty-three".