13223223211 has 8 divisors (see below), whose sum is σ = 14661816048. Its totient is φ = 11824044000.

The previous prime is 13223223163. The next prime is 13223223241. The reversal of 13223223211 is 11232232231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13223223211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13223223241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9852700 + ... + 9854041.

It is an arithmetic number, because the mean of its divisors is an integer number (1832727006).

Almost surely, 2^13223223211 is an apocalyptic number.

13223223211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13223223211 is a deficient number, since it is larger than the sum of its proper divisors (1438592837).

13223223211 is a wasteful number, since it uses less digits than its factorization.

13223223211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19706813.

The product of its digits is 864, while the sum is 22.

Adding to 13223223211 its reverse (11232232231), we get a palindrome (24455455442).

The spelling of 13223223211 in words is "thirteen billion, two hundred twenty-three million, two hundred twenty-three thousand, two hundred eleven".