131303323031351 has 2 divisors, whose sum is σ = 131303323031352. Its totient is φ = 131303323031350.

The previous prime is 131303323031347. The next prime is 131303323031381. The reversal of 131303323031351 is 153130323303131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131303323031351 - 2² = 131303323031347 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131303323031381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651661515675 + 65651661515676.

It is an arithmetic number, because the mean of its divisors is an integer number (65651661515676).

Almost surely, 2^{131303323031351} is an apocalyptic number.

131303323031351 is a deficient number, since it is larger than the sum of its proper divisors (1).

131303323031351 is an equidigital number, since it uses as much as digits as its factorization.

131303323031351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 32.

Adding to 131303323031351 its reverse (153130323303131), we get a palindrome (284433646334482).

The spelling of 131303323031351 in words is "one hundred thirty-one trillion, three hundred three billion, three hundred twenty-three million, thirty-one thousand, three hundred fifty-one".