131324443002 has 48 divisors (see below), whose sum is σ = 291344758848. Its totient is φ = 42728696640.

The previous prime is 131324442983. The next prime is 131324443009. The reversal of 131324443002 is 200344423131.

131324443002 is a `hidden beast` number, since 1 + 31 + 324 + 4 + 4 + 300 + 2 = 666.

It is a super-3 number, since 3×131324443002³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (131324443009) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1139302 + ... + 1249262.

It is an arithmetic number, because the mean of its divisors is an integer number (6069682476).

Almost surely, 2^131324443002 is an apocalyptic number.

131324443002 is an abundant number, since it is smaller than the sum of its proper divisors (160020315846).

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

131324443002 is a wasteful number, since it uses less digits than its factorization.

131324443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111555 (or 111552 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 131324443002 its reverse (200344423131), we get a palindrome (331668866133).

The spelling of 131324443002 in words is "one hundred thirty-one billion, three hundred twenty-four million, four hundred forty-three thousand, two".