131344345140412 has 36 divisors (see below), whose sum is σ = 257019666503320. Its totient is φ = 58555992870144.

The previous prime is 131344345140397. The next prime is 131344345140451. The reversal of 131344345140412 is 214041543443131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2989969503 + ... + 2990013430.

Almost surely, 2^{131344345140412} is an apocalyptic number.

It is an amenable number.

131344345140412 is a deficient number, since it is larger than the sum of its proper divisors (125675321362908).

131344345140412 is a wasteful number, since it uses less digits than its factorization.

131344345140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979982990 (or 5979982971 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 131344345140412 its reverse (214041543443131), we get a palindrome (345385888583543).

The spelling of 131344345140412 in words is "one hundred thirty-one trillion, three hundred forty-four billion, three hundred forty-five million, one hundred forty thousand, four hundred twelve".