131403404131043 has 16 divisors (see below), whose sum is σ = 143446878720000. Its totient is φ = 119376242426880.

The previous prime is 131403404130997. The next prime is 131403404131049. The reversal of 131403404131043 is 340131404304131.

It is a cyclic number.

It is not a de Polignac number, because 131403404131043 - 2⁴⁴ = 113811218086627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403404131049) 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, 94283555 + ... + 95667107.

It is an arithmetic number, because the mean of its divisors is an integer number (8965429920000).

Almost surely, 2^{131403404131043} is an apocalyptic number.

131403404131043 is a deficient number, since it is larger than the sum of its proper divisors (12043474588957).

131403404131043 is a wasteful number, since it uses less digits than its factorization.

131403404131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389442.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 131403404131043 its reverse (340131404304131), we get a palindrome (471534808435174).

The spelling of 131403404131043 in words is "one hundred thirty-one trillion, four hundred three billion, four hundred four million, one hundred thirty-one thousand, forty-three".