36441220523 has 2 divisors, whose sum is σ = 36441220524. Its totient is φ = 36441220522.

The previous prime is 36441220513. The next prime is 36441220531. The reversal of 36441220523 is 32502214463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36441220523 - 2⁸ = 36441220267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36441220523.

It is not a weakly prime, because it can be changed into another prime (36441220513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18220610261 + 18220610262.

It is an arithmetic number, because the mean of its divisors is an integer number (18220610262).

Almost surely, 2^36441220523 is an apocalyptic number.

36441220523 is a deficient number, since it is larger than the sum of its proper divisors (1).

36441220523 is an equidigital number, since it uses as much as digits as its factorization.

36441220523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 36441220523 its reverse (32502214463), we get a palindrome (68943434986).

The spelling of 36441220523 in words is "thirty-six billion, four hundred forty-one million, two hundred twenty thousand, five hundred twenty-three".