131330533431232 has 14 divisors (see below), whose sum is σ = 260609027277728. Its totient is φ = 65665266715584.

The previous prime is 131330533431221. The next prime is 131330533431233. The reversal of 131330533431232 is 232134335033131.

It is a super-2 number, since 2×131330533431232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131330533431191 and 131330533431200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330533431233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026019792368 + ... + 1026019792495.

Almost surely, 2^{131330533431232} is an apocalyptic number.

It is an amenable number.

131330533431232 is a deficient number, since it is larger than the sum of its proper divisors (129278493846496).

131330533431232 is an equidigital number, since it uses as much as digits as its factorization.

131330533431232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052039584875 (or 2052039584865 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 37.

Adding to 131330533431232 its reverse (232134335033131), we get a palindrome (363464868464363).

The spelling of 131330533431232 in words is "one hundred thirty-one trillion, three hundred thirty billion, five hundred thirty-three million, four hundred thirty-one thousand, two hundred thirty-two".