13223032121211 has 64 divisors (see below), whose sum is σ = 19561831382016. Its totient is φ = 7878444224000.

The previous prime is 13223032121191. The next prime is 13223032121213. The reversal of 13223032121211 is 11212123032231.

It is a cyclic number.

It is not a de Polignac number, because 13223032121211 - 2⁵ = 13223032121179 is a prime.

It is a super-2 number, since 2×13223032121211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13223032121213) 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 63 ways as a sum of consecutive naturals, for example, 330250285 + ... + 330290321.

It is an arithmetic number, because the mean of its divisors is an integer number (305653615344).

Almost surely, 2^{13223032121211} is an apocalyptic number.

13223032121211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13223032121211 is a deficient number, since it is larger than the sum of its proper divisors (6338799260805).

13223032121211 is a wasteful number, since it uses less digits than its factorization.

13223032121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40852.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13223032121211 its reverse (11212123032231), we get a palindrome (24435155153442).

The spelling of 13223032121211 in words is "thirteen trillion, two hundred twenty-three billion, thirty-two million, one hundred twenty-one thousand, two hundred eleven".