131320301311 has 2 divisors, whose sum is σ = 131320301312. Its totient is φ = 131320301310.

The previous prime is 131320301309. The next prime is 131320301327. The reversal of 131320301311 is 113103023131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131320301311 - 2¹ = 131320301309 is a prime.

Together with 131320301309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131320301351) 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, 65660150655 + 65660150656.

It is an arithmetic number, because the mean of its divisors is an integer number (65660150656).

Almost surely, 2^131320301311 is an apocalyptic number.

131320301311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131320301311 is an equidigital number, since it uses as much as digits as its factorization.

131320301311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 131320301311 its reverse (113103023131), we get a palindrome (244423324442).

The spelling of 131320301311 in words is "one hundred thirty-one billion, three hundred twenty million, three hundred one thousand, three hundred eleven".