131331231332 has 24 divisors (see below), whose sum is σ = 262694873280. Its totient is φ = 56277868320.

The previous prime is 131331231331. The next prime is 131331231373. The reversal of 131331231332 is 233132133131.

It is not an unprimeable number, because it can be changed into a prime (131331231331) 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, 55082 + ... + 515457.

It is an arithmetic number, because the mean of its divisors is an integer number (10945619720).

Almost surely, 2^131331231332 is an apocalyptic number.

It is an amenable number.

131331231332 is an abundant number, since it is smaller than the sum of its proper divisors (131363641948).

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

131331231332 is a wasteful number, since it uses less digits than its factorization.

131331231332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578771 (or 578769 counting only the distinct ones).

The product of its digits is 2916, while the sum is 26.

Adding to 131331231332 its reverse (233132133131), we get a palindrome (364463364463).

The spelling of 131331231332 in words is "one hundred thirty-one billion, three hundred thirty-one million, two hundred thirty-one thousand, three hundred thirty-two".