131344441340312 has 8 divisors (see below), whose sum is σ = 246270827513100. Its totient is φ = 65672220670152.

The previous prime is 131344441340309. The next prime is 131344441340339. The reversal of 131344441340312 is 213043144443131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8209027583762 + ... + 8209027583777.

Almost surely, 2^{131344441340312} is an apocalyptic number.

It is an amenable number.

131344441340312 is a deficient number, since it is larger than the sum of its proper divisors (114926386172788).

131344441340312 is a wasteful number, since it uses less digits than its factorization.

131344441340312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418055167545 (or 16418055167541 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 131344441340312 its reverse (213043144443131), we get a palindrome (344387585783443).

The spelling of 131344441340312 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred forty-one million, three hundred forty thousand, three hundred twelve".