13321231441308 has 144 divisors (see below), whose sum is σ = 39738789801984. Its totient is φ = 3682007746560.

The previous prime is 13321231441249. The next prime is 13321231441319. The reversal of 13321231441308 is 80314413212331.

13321231441308 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 1 + 231 + 4 + 413 + 0 + 8 = 666.

13321231441308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13321231441308² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22257916 + ... + 22848572.

Almost surely, 2^{13321231441308} is an apocalyptic number.

13321231441308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13321231441308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19869394900992).

13321231441308 is an abundant number, since it is smaller than the sum of its proper divisors (26417558360676).

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

13321231441308 is a wasteful number, since it uses less digits than its factorization.

13321231441308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593592 (or 593587 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 13321231441308 its reverse (80314413212331), we get a palindrome (93635644653639).

The spelling of 13321231441308 in words is "thirteen trillion, three hundred twenty-one billion, two hundred thirty-one million, four hundred forty-one thousand, three hundred eight".