13131352 has 32 divisors (see below), whose sum is σ = 27377280. Its totient is φ = 5863680.

The previous prime is 13131343. The next prime is 13131359. The reversal of 13131352 is 25313131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1188 + ... + 5260.

It is an arithmetic number, because the mean of its divisors is an integer number (855540).

Almost surely, 2^13131352 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 13131352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13688640).

13131352 is an abundant number, since it is smaller than the sum of its proper divisors (14245928).

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

13131352 is a wasteful number, since it uses less digits than its factorization.

13131352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123 (or 4119 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 13131352 is about 3623.7207397922. The cubic root of 13131352 is about 235.9227459481.

Adding to 13131352 its reverse (25313131), we get a palindrome (38444483).

The spelling of 13131352 in words is "thirteen million, one hundred thirty-one thousand, three hundred fifty-two".