13131282 has 16 divisors (see below), whose sum is σ = 26317152. Its totient is φ = 4368000.

The previous prime is 13131281. The next prime is 13131317. The reversal of 13131282 is 28213131.

It is not an unprimeable number, because it can be changed into a prime (13131281) 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, 1282 + ... + 5282.

It is an arithmetic number, because the mean of its divisors is an integer number (1644822).

Almost surely, 2^13131282 is an apocalyptic number.

13131282 is an abundant number, since it is smaller than the sum of its proper divisors (13185870).

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

13131282 is a wasteful number, since it uses less digits than its factorization.

13131282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553.

The product of its digits is 288, while the sum is 21.

The square root of 13131282 is about 3623.7110811984. The cubic root of 13131282 is about 235.9223267321.

It can be divided in two parts, 131 and 31282, that added together give a palindrome (31413).

The spelling of 13131282 in words is "thirteen million, one hundred thirty-one thousand, two hundred eighty-two".