131404041040312 has 16 divisors (see below), whose sum is σ = 246382891396200. Its totient is φ = 65701936668000.

The previous prime is 131404041040291. The next prime is 131404041040313. The reversal of 131404041040312 is 213040140404131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404041040313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551887 + ... + 16595902.

Almost surely, 2^{131404041040312} is an apocalyptic number.

It is an amenable number.

131404041040312 is a deficient number, since it is larger than the sum of its proper divisors (114978850355888).

131404041040312 is a wasteful number, since it uses less digits than its factorization.

131404041040312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963046 (or 20963042 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 131404041040312 its reverse (213040140404131), we get a palindrome (344444181444443).

The spelling of 131404041040312 in words is "one hundred thirty-one trillion, four hundred four billion, forty-one million, forty thousand, three hundred twelve".