131113064413 has 2 divisors, whose sum is σ = 131113064414. Its totient is φ = 131113064412.

The previous prime is 131113064399. The next prime is 131113064431. The reversal of 131113064413 is 314460311131.

It is a happy number.

Together with next prime (131113064431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102632451769 + 28480612644 = 320363^2 + 168762^2 .

It is a cyclic number.

It is not a de Polignac number, because 131113064413 - 2²¹ = 131110967261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131113061413) 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, 65556532206 + 65556532207.

It is an arithmetic number, because the mean of its divisors is an integer number (65556532207).

Almost surely, 2^131113064413 is an apocalyptic number.

It is an amenable number.

131113064413 is a deficient number, since it is larger than the sum of its proper divisors (1).

131113064413 is an equidigital number, since it uses as much as digits as its factorization.

131113064413 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 28.

Adding to 131113064413 its reverse (314460311131), we get a palindrome (445573375544).

The spelling of 131113064413 in words is "one hundred thirty-one billion, one hundred thirteen million, sixty-four thousand, four hundred thirteen".