131012223033401 has 2 divisors, whose sum is σ = 131012223033402. Its totient is φ = 131012223033400.

The previous prime is 131012223033389. The next prime is 131012223033449. The reversal of 131012223033401 is 104330322210131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98086442899600 + 32925780133801 = 9903860^2 + 5738099^2 .

It is a cyclic number.

It is not a de Polignac number, because 131012223033401 - 2¹⁰ = 131012223032377 is a prime.

It is not a weakly prime, because it can be changed into another prime (131012223033481) by changing a digit.

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, 65506111516700 + 65506111516701.

It is an arithmetic number, because the mean of its divisors is an integer number (65506111516701).

Almost surely, 2^{131012223033401} is an apocalyptic number.

It is an amenable number.

131012223033401 is a deficient number, since it is larger than the sum of its proper divisors (1).

131012223033401 is an equidigital number, since it uses as much as digits as its factorization.

131012223033401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 131012223033401 its reverse (104330322210131), we get a palindrome (235342545243532).

The spelling of 131012223033401 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, thirty-three thousand, four hundred one".