131403033343441 has 48 divisors (see below), whose sum is σ = 148955019994368. Its totient is φ = 115483935628800.

The previous prime is 131403033343303. The next prime is 131403033343451. The reversal of 131403033343441 is 144343330304131.

It is not a de Polignac number, because 131403033343441 - 2²³ = 131403024954833 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 131403033343441.

It is not an unprimeable number, because it can be changed into a prime (131403033343451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219239631 + ... + 219838171.

It is an arithmetic number, because the mean of its divisors is an integer number (3103229583216).

Almost surely, 2^{131403033343441} is an apocalyptic number.

It is an amenable number.

131403033343441 is a deficient number, since it is larger than the sum of its proper divisors (17551986650927).

131403033343441 is a wasteful number, since it uses less digits than its factorization.

131403033343441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599110 (or 599091 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 131403033343441 its reverse (144343330304131), we get a palindrome (275746363647572).

The spelling of 131403033343441 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-three million, three hundred forty-three thousand, four hundred forty-one".