131302321313323 has 2 divisors, whose sum is σ = 131302321313324. Its totient is φ = 131302321313322.

The previous prime is 131302321313321. The next prime is 131302321313411. The reversal of 131302321313323 is 323313123203131.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (323313123203131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131302321313323 - 2¹ = 131302321313321 is a prime.

Together with 131302321313321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131302321313321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651160656661 + 65651160656662.

It is an arithmetic number, because the mean of its divisors is an integer number (65651160656662).

Almost surely, 2^{131302321313323} is an apocalyptic number.

131302321313323 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302321313323 is an equidigital number, since it uses as much as digits as its factorization.

131302321313323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 131302321313323 its reverse (323313123203131), we get a palindrome (454615444516454).

The spelling of 131302321313323 in words is "one hundred thirty-one trillion, three hundred two billion, three hundred twenty-one million, three hundred thirteen thousand, three hundred twenty-three".