13223411535 has 32 divisors (see below), whose sum is σ = 21332570112. Its totient is φ = 6994310400.

The previous prime is 13223411527. The next prime is 13223411549. The reversal of 13223411535 is 53511432231.

It is not a de Polignac number, because 13223411535 - 2³ = 13223411527 is a prime.

It is a super-2 number, since 2×13223411535² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 1139010 + ... + 1150560.

It is an arithmetic number, because the mean of its divisors is an integer number (666642816).

Almost surely, 2^13223411535 is an apocalyptic number.

13223411535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13223411535 is a deficient number, since it is larger than the sum of its proper divisors (8109158577).

13223411535 is a wasteful number, since it uses less digits than its factorization.

13223411535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12183.

The product of its digits is 10800, while the sum is 30.

Adding to 13223411535 its reverse (53511432231), we get a palindrome (66734843766).

The spelling of 13223411535 in words is "thirteen billion, two hundred twenty-three million, four hundred eleven thousand, five hundred thirty-five".