131043252313 has 2 divisors, whose sum is σ = 131043252314. Its totient is φ = 131043252312.

The previous prime is 131043252311. The next prime is 131043252343. The reversal of 131043252313 is 313252340131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110271813184 + 20771439129 = 332072^2 + 144123^2 .

It is a cyclic number.

It is not a de Polignac number, because 131043252313 - 2¹ = 131043252311 is a prime.

Together with 131043252311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131043252311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521626156 + 65521626157.

It is an arithmetic number, because the mean of its divisors is an integer number (65521626157).

Almost surely, 2^131043252313 is an apocalyptic number.

It is an amenable number.

131043252313 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043252313 is an equidigital number, since it uses as much as digits as its factorization.

131043252313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 131043252313 its reverse (313252340131), we get a palindrome (444295592444).

The spelling of 131043252313 in words is "one hundred thirty-one billion, forty-three million, two hundred fifty-two thousand, three hundred thirteen".