13223001111 has 16 divisors (see below), whose sum is σ = 18000313344. Its totient is φ = 8631196704.

The previous prime is 13223001091. The next prime is 13223001167. The reversal of 13223001111 is 11110032231.

It is a happy number.

13223001111 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 13223001111 - 2²³ = 13214612503 is a prime.

It is a super-4 number, since 4×13223001111⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13223001191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7951 + ... + 162816.

It is an arithmetic number, because the mean of its divisors is an integer number (1125019584).

Almost surely, 2^13223001111 is an apocalyptic number.

13223001111 is a deficient number, since it is larger than the sum of its proper divisors (4777312233).

13223001111 is a wasteful number, since it uses less digits than its factorization.

13223001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171310.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13223001111 its reverse (11110032231), we get a palindrome (24333033342).

The spelling of 13223001111 in words is "thirteen billion, two hundred twenty-three million, one thousand, one hundred eleven".