131413243332 has 96 divisors (see below), whose sum is σ = 352531759104. Its totient is φ = 37322323200.

The previous prime is 131413243319. The next prime is 131413243333. The reversal of 131413243332 is 233342314131.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 131413243332.

It is not an unprimeable number, because it can be changed into a prime (131413243333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32262448 + ... + 32266520.

It is an arithmetic number, because the mean of its divisors is an integer number (3672205824).

Almost surely, 2^131413243332 is an apocalyptic number.

131413243332 is a gapful number since it is divisible by the number (12) 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 131413243332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176265879552).

131413243332 is an abundant number, since it is smaller than the sum of its proper divisors (221118515772).

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

131413243332 is a wasteful number, since it uses less digits than its factorization.

131413243332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6289 (or 6287 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 131413243332 its reverse (233342314131), we get a palindrome (364755557463).

The spelling of 131413243332 in words is "one hundred thirty-one billion, four hundred thirteen million, two hundred forty-three thousand, three hundred thirty-two".