131201404021133 has 2 divisors, whose sum is σ = 131201404021134. Its totient is φ = 131201404021132.

The previous prime is 131201404021073. The next prime is 131201404021159. The reversal of 131201404021133 is 331120404102131.

It is an a-pointer prime, because the next prime (131201404021159) can be obtained adding 131201404021133 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129650514870724 + 1550889150409 = 11386418^2 + 1245347^2 .

It is a cyclic number.

It is not a de Polignac number, because 131201404021133 - 2⁸ = 131201404020877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131201404020133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65600702010566 + 65600702010567.

It is an arithmetic number, because the mean of its divisors is an integer number (65600702010567).

Almost surely, 2^{131201404021133} is an apocalyptic number.

It is an amenable number.

131201404021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

131201404021133 is an equidigital number, since it uses as much as digits as its factorization.

131201404021133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131201404021133 its reverse (331120404102131), we get a palindrome (462321808123264).

The spelling of 131201404021133 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, twenty-one thousand, one hundred thirty-three".