41563236523 has 2 divisors, whose sum is σ = 41563236524. Its totient is φ = 41563236522.

The previous prime is 41563236511. The next prime is 41563236613. The reversal of 41563236523 is 32563236514.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41563236523 is a prime.

It is a super-2 number, since 2×41563236523² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41563236023) 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, 20781618261 + 20781618262.

It is an arithmetic number, because the mean of its divisors is an integer number (20781618262).

Almost surely, 2^41563236523 is an apocalyptic number.

41563236523 is a deficient number, since it is larger than the sum of its proper divisors (1).

41563236523 is an equidigital number, since it uses as much as digits as its factorization.

41563236523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 40.

Subtracting from 41563236523 its reverse (32563236514), we obtain a palindrome (9000000009).

The spelling of 41563236523 in words is "forty-one billion, five hundred sixty-three million, two hundred thirty-six thousand, five hundred twenty-three".