13223403503355 has 16 divisors (see below), whose sum is σ = 21362857701120. Its totient is φ = 6984011169888.

The previous prime is 13223403503353. The next prime is 13223403503371. The reversal of 13223403503355 is 55330530432231.

13223403503355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13223403503355 - 2¹ = 13223403503353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13223403503353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4279417065 + ... + 4279420154.

It is an arithmetic number, because the mean of its divisors is an integer number (1335178606320).

Almost surely, 2^{13223403503355} is an apocalyptic number.

13223403503355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13223403503355 is a deficient number, since it is larger than the sum of its proper divisors (8139454197765).

13223403503355 is a wasteful number, since it uses less digits than its factorization.

13223403503355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558837330.

The product of its (nonzero) digits is 486000, while the sum is 39.

Adding to 13223403503355 its reverse (55330530432231), we get a palindrome (68553933935586).

The spelling of 13223403503355 in words is "thirteen trillion, two hundred twenty-three billion, four hundred three million, five hundred three thousand, three hundred fifty-five".