13223050620563 has 4 divisors (see below), whose sum is σ = 15112057852080. Its totient is φ = 11334043389048.

The previous prime is 13223050620523. The next prime is 13223050620587. The reversal of 13223050620563 is 36502605032231.

13223050620563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13223050620563 - 2⁶ = 13223050620499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13223050620523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944503615748 + ... + 944503615761.

It is an arithmetic number, because the mean of its divisors is an integer number (3778014463020).

Almost surely, 2^{13223050620563} is an apocalyptic number.

13223050620563 is a deficient number, since it is larger than the sum of its proper divisors (1889007231517).

13223050620563 is an equidigital number, since it uses as much as digits as its factorization.

13223050620563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889007231516.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 13223050620563 its reverse (36502605032231), we get a palindrome (49725655652794).

The spelling of 13223050620563 in words is "thirteen trillion, two hundred twenty-three billion, fifty million, six hundred twenty thousand, five hundred sixty-three".