13231003552 has 192 divisors, whose sum is σ = 31265982720. Its totient is φ = 5452406784.

The previous prime is 13231003543. The next prime is 13231003553. The reversal of 13231003552 is 25530013231.

It is not an unprimeable number, because it can be changed into a prime (13231003553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13270318 + ... + 13271314.

It is an arithmetic number, because the mean of its divisors is an integer number (162843660).

Almost surely, 2^13231003552 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 13231003552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15632991360).

13231003552 is an abundant number, since it is smaller than the sum of its proper divisors (18034979168).

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

13231003552 is a wasteful number, since it uses less digits than its factorization.

13231003552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13231003552 its reverse (25530013231), we get a palindrome (38761016783).

The spelling of 13231003552 in words is "thirteen billion, two hundred thirty-one million, three thousand, five hundred fifty-two".