13232523412240 has 320 divisors, whose sum is σ = 35598121574400. Its totient is φ = 4527477504000.

The previous prime is 13232523412151. The next prime is 13232523412247. The reversal of 13232523412240 is 4221432523231.

It is a junction number, because it is equal to n+sod(n) for n = 13232523412196 and 13232523412205.

It is not an unprimeable number, because it can be changed into a prime (13232523412247) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 306634665 + ... + 306677815.

It is an arithmetic number, because the mean of its divisors is an integer number (111244129920).

Almost surely, 2^{13232523412240} is an apocalyptic number.

13232523412240 is a gapful number since it is divisible by the number (10) 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 13232523412240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17799060787200).

13232523412240 is an abundant number, since it is smaller than the sum of its proper divisors (22365598162160).

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

13232523412240 is a wasteful number, since it uses less digits than its factorization.

13232523412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43446 (or 43440 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13232523412240 its reverse (4221432523231), we get a palindrome (17453955935471).

The spelling of 13232523412240 in words is "thirteen trillion, two hundred thirty-two billion, five hundred twenty-three million, four hundred twelve thousand, two hundred forty".