131032323313 has 2 divisors, whose sum is σ = 131032323314. Its totient is φ = 131032323312.

The previous prime is 131032323283. The next prime is 131032323329. The reversal of 131032323313 is 313323230131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129030387264 + 2001936049 = 359208^2 + 44743^2 .

It is a cyclic number.

It is not a de Polignac number, because 131032323313 - 2⁹ = 131032322801 is a prime.

It is not a weakly prime, because it can be changed into another prime (131032323343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65516161656 + 65516161657.

It is an arithmetic number, because the mean of its divisors is an integer number (65516161657).

Almost surely, 2^131032323313 is an apocalyptic number.

It is an amenable number.

131032323313 is a deficient number, since it is larger than the sum of its proper divisors (1).

131032323313 is an equidigital number, since it uses as much as digits as its factorization.

131032323313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 131032323313 its reverse (313323230131), we get a palindrome (444355553444).

The spelling of 131032323313 in words is "one hundred thirty-one billion, thirty-two million, three hundred twenty-three thousand, three hundred thirteen".