131043323741633 has 2 divisors, whose sum is σ = 131043323741634. Its totient is φ = 131043323741632.

The previous prime is 131043323741621. The next prime is 131043323741647. The reversal of 131043323741633 is 336147323340131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129234425169424 + 1808898572209 = 11368132^2 + 1344953^2 .

It is a cyclic number.

It is not a de Polignac number, because 131043323741633 - 2¹⁸ = 131043323479489 is a prime.

It is not a weakly prime, because it can be changed into another prime (131043323741653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65521661870816 + 65521661870817.

It is an arithmetic number, because the mean of its divisors is an integer number (65521661870817).

Almost surely, 2^{131043323741633} is an apocalyptic number.

It is an amenable number.

131043323741633 is a deficient number, since it is larger than the sum of its proper divisors (1).

131043323741633 is an equidigital number, since it uses as much as digits as its factorization.

131043323741633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 44.

The spelling of 131043323741633 in words is "one hundred thirty-one trillion, forty-three billion, three hundred twenty-three million, seven hundred forty-one thousand, six hundred thirty-three".