131331323113232 has 40 divisors (see below), whose sum is σ = 277587398900352. Its totient is φ = 59695897104000.

The previous prime is 131331323113213. The next prime is 131331323113267. The reversal of 131331323113232 is 232311323133131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87858482 + ... + 89340782.

Almost surely, 2^{131331323113232} is an apocalyptic number.

It is an amenable number.

131331323113232 is an abundant number, since it is smaller than the sum of its proper divisors (146256075787120).

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

131331323113232 is a wasteful number, since it uses less digits than its factorization.

131331323113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985727 (or 1985721 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

Adding to 131331323113232 its reverse (232311323133131), we get a palindrome (363642646246363).

The spelling of 131331323113232 in words is "one hundred thirty-one trillion, three hundred thirty-one billion, three hundred twenty-three million, one hundred thirteen thousand, two hundred thirty-two".