131324443001 has 8 divisors (see below), whose sum is σ = 137122528320. Its totient is φ = 125611001488.

The previous prime is 131324442983. The next prime is 131324443009. The reversal of 131324443001 is 100344423131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131324443001 - 2⁶ = 131324442937 is a prime.

It is a super-2 number, since 2×131324443001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 21157781 + ... + 21163986.

It is an arithmetic number, because the mean of its divisors is an integer number (17140316040).

Almost surely, 2^131324443001 is an apocalyptic number.

It is an amenable number.

131324443001 is a deficient number, since it is larger than the sum of its proper divisors (5798085319).

131324443001 is a wasteful number, since it uses less digits than its factorization.

131324443001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42321903.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131324443001 its reverse (100344423131), we get a palindrome (231668866132).

The spelling of 131324443001 in words is "one hundred thirty-one billion, three hundred twenty-four million, four hundred forty-three thousand, one".