131201444003429 has 2 divisors, whose sum is σ = 131201444003430. Its totient is φ = 131201444003428.

The previous prime is 131201444003423. The next prime is 131201444003447. The reversal of 131201444003429 is 924300444102131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114647344022500 + 16554099980929 = 10707350^2 + 4068673^2 .

It is a cyclic number.

It is not a de Polignac number, because 131201444003429 - 2¹² = 131201443999333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131201444003392 and 131201444003401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131201444003423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600722001714 + 65600722001715.

It is an arithmetic number, because the mean of its divisors is an integer number (65600722001715).

Almost surely, 2^{131201444003429} is an apocalyptic number.

It is an amenable number.

131201444003429 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201444003429 is an equidigital number, since it uses as much as digits as its factorization.

131201444003429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 131201444003429 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred forty-four million, three thousand, four hundred twenty-nine".