131444244232 has 32 divisors (see below), whose sum is σ = 281677982400. Its totient is φ = 56330898624.

The previous prime is 131444244221. The next prime is 131444244277. The reversal of 131444244232 is 232442444131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326494 + ... + 2382322.

It is an arithmetic number, because the mean of its divisors is an integer number (8802436950).

Almost surely, 2^131444244232 is an apocalyptic number.

It is an amenable number.

131444244232 is an abundant number, since it is smaller than the sum of its proper divisors (150233738168).

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

131444244232 is a wasteful number, since it uses less digits than its factorization.

131444244232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97885 (or 97881 counting only the distinct ones).

The product of its digits is 73728, while the sum is 34.

Adding to 131444244232 its reverse (232442444131), we get a palindrome (363886688363).

The spelling of 131444244232 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred forty-four thousand, two hundred thirty-two".