13202023231232 has 72 divisors (see below), whose sum is σ = 28760940792192. Its totient is φ = 5998250880000.

The previous prime is 13202023231217. The next prime is 13202023231237. The reversal of 13202023231232 is 23213232020231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202023231237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5297453 + ... + 7380179.

Almost surely, 2^{13202023231232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13202023231232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14380470396096).

13202023231232 is an abundant number, since it is smaller than the sum of its proper divisors (15558917560960).

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

13202023231232 is a wasteful number, since it uses less digits than its factorization.

13202023231232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085005 (or 2084991 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13202023231232 its reverse (23213232020231), we get a palindrome (36415255251463).

The spelling of 13202023231232 in words is "thirteen trillion, two hundred two billion, twenty-three million, two hundred thirty-one thousand, two hundred thirty-two".