131403244204441 has 16 divisors (see below), whose sum is σ = 144012391488000. Its totient is φ = 118905866352000.

The previous prime is 131403244204439. The next prime is 131403244204447. The reversal of 131403244204441 is 144402442304131.

It is a cyclic number.

It is not a de Polignac number, because 131403244204441 - 2¹ = 131403244204439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131403244204441.

It is not an unprimeable number, because it can be changed into a prime (131403244204447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27893385 + ... + 32262166.

It is an arithmetic number, because the mean of its divisors is an integer number (9000774468000).

Almost surely, 2^{131403244204441} is an apocalyptic number.

131403244204441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131403244204441 is a deficient number, since it is larger than the sum of its proper divisors (12609147283559).

131403244204441 is a wasteful number, since it uses less digits than its factorization.

131403244204441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60156480.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 131403244204441 its reverse (144402442304131), we get a palindrome (275805686508572).

The spelling of 131403244204441 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred forty-four million, two hundred four thousand, four hundred forty-one".