13211323231100 has 36 divisors (see below), whose sum is σ = 28678467991824. Its totient is φ = 5282705038080.

The previous prime is 13211323231091. The next prime is 13211323231109. The reversal of 13211323231100 is 113232311231.

It is an interprime number because it is at equal distance from previous prime (13211323231091) and next prime (13211323231109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211323231109) 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 11 ways as a sum of consecutive naturals, for example, 22512032 + ... + 23091431.

It is an arithmetic number, because the mean of its divisors is an integer number (796624110884).

Almost surely, 2^{13211323231100} is an apocalyptic number.

13211323231100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211323231100 is an abundant number, since it is smaller than the sum of its proper divisors (15467144760724).

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

13211323231100 is a wasteful number, since it uses less digits than its factorization.

13211323231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45606374 (or 45606367 counting only the distinct ones).

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

Adding to 13211323231100 its reverse (113232311231), we get a palindrome (13324555542331).

The spelling of 13211323231100 in words is "thirteen trillion, two hundred eleven billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred".