131343203013401 has 2 divisors, whose sum is σ = 131343203013402. Its totient is φ = 131343203013400.

The previous prime is 131343203013389. The next prime is 131343203013409. The reversal of 131343203013401 is 104310302343131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130831046659600 + 512156353801 = 11438140^2 + 715651^2 .

It is an emirp because it is prime and its reverse (104310302343131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131343203013401 - 2³⁸ = 131068325106457 is a prime.

It is not a weakly prime, because it can be changed into another prime (131343203013409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671601506700 + 65671601506701.

It is an arithmetic number, because the mean of its divisors is an integer number (65671601506701).

Almost surely, 2^{131343203013401} is an apocalyptic number.

It is an amenable number.

131343203013401 is a deficient number, since it is larger than the sum of its proper divisors (1).

131343203013401 is an equidigital number, since it uses as much as digits as its factorization.

131343203013401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131343203013401 its reverse (104310302343131), we get a palindrome (235653505356532).

The spelling of 131343203013401 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred three million, thirteen thousand, four hundred one".