13223005550063 has 4 divisors (see below), whose sum is σ = 13225549908840. Its totient is φ = 13220461191288.

The previous prime is 13223005550057. The next prime is 13223005550107. The reversal of 13223005550063 is 36005550032231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13223005550063 - 2⁴ = 13223005550047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223005550003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1272171593 + ... + 1272181986.

It is an arithmetic number, because the mean of its divisors is an integer number (3306387477210).

Almost surely, 2^{13223005550063} is an apocalyptic number.

13223005550063 is a deficient number, since it is larger than the sum of its proper divisors (2544358777).

13223005550063 is an equidigital number, since it uses as much as digits as its factorization.

13223005550063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544358776.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 13223005550063 its reverse (36005550032231), we get a palindrome (49228555582294).

The spelling of 13223005550063 in words is "thirteen trillion, two hundred twenty-three billion, five million, five hundred fifty thousand, sixty-three".