131343203013131 has 2 divisors, whose sum is σ = 131343203013132. Its totient is φ = 131343203013130.

The previous prime is 131343203013079. The next prime is 131343203013137. The reversal of 131343203013131 is 131310302343131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131343203013131 - 2¹⁰ = 131343203012107 is a prime.

It is a super-2 number, since 2×131343203013131² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 131343203013094 and 131343203013103.

It is not a weakly prime, because it can be changed into another prime (131343203013137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65671601506565 + 65671601506566.

It is an arithmetic number, because the mean of its divisors is an integer number (65671601506566).

Almost surely, 2^{131343203013131} is an apocalyptic number.

131343203013131 is a deficient number, since it is larger than the sum of its proper divisors (1).

131343203013131 is an equidigital number, since it uses as much as digits as its factorization.

131343203013131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 131343203013131 its reverse (131310302343131), we get a palindrome (262653505356262).

The spelling of 131343203013131 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred three million, thirteen thousand, one hundred thirty-one".