131302222032 has 20 divisors (see below), whose sum is σ = 339197407040. Its totient is φ = 43767407328.

The previous prime is 131302222027. The next prime is 131302222087. The reversal of 131302222032 is 230222203131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367731432 + ... + 1367731527.

It is an arithmetic number, because the mean of its divisors is an integer number (16959870352).

Almost surely, 2^131302222032 is an apocalyptic number.

131302222032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131302222032 is an abundant number, since it is smaller than the sum of its proper divisors (207895185008).

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

131302222032 is a wasteful number, since it uses less digits than its factorization.

131302222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735462970 (or 2735462964 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 131302222032 its reverse (230222203131), we get a palindrome (361524425163).

The spelling of 131302222032 in words is "one hundred thirty-one billion, three hundred two million, two hundred twenty-two thousand, thirty-two".