131204432441 has 8 divisors (see below), whose sum is σ = 131297657568. Its totient is φ = 131111244000.

The previous prime is 131204432431. The next prime is 131204432459. The reversal of 131204432441 is 144234402131.

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 131204432441 - 2⁶ = 131204432377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131204432431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12041606 + ... + 12052496.

It is an arithmetic number, because the mean of its divisors is an integer number (16412207196).

Almost surely, 2^131204432441 is an apocalyptic number.

It is an amenable number.

131204432441 is a deficient number, since it is larger than the sum of its proper divisors (93225127).

131204432441 is a wasteful number, since it uses less digits than its factorization.

131204432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18343.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131204432441 its reverse (144234402131), we get a palindrome (275438834572).

The spelling of 131204432441 in words is "one hundred thirty-one billion, two hundred four million, four hundred thirty-two thousand, four hundred forty-one".