13211223111330 has 64 divisors (see below), whose sum is σ = 32566102627968. Its totient is φ = 3427542812160.

The previous prime is 13211223111181. The next prime is 13211223111337. The reversal of 13211223111330 is 3311132211231.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13211223111330.

It is not an unprimeable number, because it can be changed into a prime (13211223111337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16165750 + ... + 16963310.

It is an arithmetic number, because the mean of its divisors is an integer number (508845353562).

Almost surely, 2^{13211223111330} is an apocalyptic number.

13211223111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211223111330 is an abundant number, since it is smaller than the sum of its proper divisors (19354879516638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211223111330 is a wasteful number, since it uses less digits than its factorization.

13211223111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812531.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13211223111330 its reverse (3311132211231), we get a palindrome (16522355322561).

Subtracting from 13211223111330 its reverse (3311132211231), we obtain a palindrome (9900090900099).

The spelling of 13211223111330 in words is "thirteen trillion, two hundred eleven billion, two hundred twenty-three million, one hundred eleven thousand, three hundred thirty".