13321100311223 has 16 divisors (see below), whose sum is σ = 13908154464000. Its totient is φ = 12734704319040.

The previous prime is 13321100311159. The next prime is 13321100311261. The reversal of 13321100311223 is 32211300112331.

It is not a de Polignac number, because 13321100311223 - 2⁶ = 13321100311159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321100311273) 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, 414984428 + ... + 415016526.

It is an arithmetic number, because the mean of its divisors is an integer number (869259654000).

Almost surely, 2^{13321100311223} is an apocalyptic number.

13321100311223 is a deficient number, since it is larger than the sum of its proper divisors (587054152777).

13321100311223 is a wasteful number, since it uses less digits than its factorization.

13321100311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41782.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13321100311223 its reverse (32211300112331), we get a palindrome (45532400423554).

The spelling of 13321100311223 in words is "thirteen trillion, three hundred twenty-one billion, one hundred million, three hundred eleven thousand, two hundred twenty-three".