131310231341 has 2 divisors, whose sum is σ = 131310231342. Its totient is φ = 131310231340.

The previous prime is 131310231337. The next prime is 131310231379. The reversal of 131310231341 is 143132013131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87012610441 + 44297620900 = 294979^2 + 210470^2 .

It is a cyclic number.

It is not a de Polignac number, because 131310231341 - 2² = 131310231337 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131310231541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65655115670 + 65655115671.

It is an arithmetic number, because the mean of its divisors is an integer number (65655115671).

Almost surely, 2^131310231341 is an apocalyptic number.

It is an amenable number.

131310231341 is a deficient number, since it is larger than the sum of its proper divisors (1).

131310231341 is an equidigital number, since it uses as much as digits as its factorization.

131310231341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 131310231341 its reverse (143132013131), we get a palindrome (274442244472).

The spelling of 131310231341 in words is "one hundred thirty-one billion, three hundred ten million, two hundred thirty-one thousand, three hundred forty-one".