131834381011 has 2 divisors, whose sum is σ = 131834381012. Its totient is φ = 131834381010.

The previous prime is 131834380999. The next prime is 131834381017. The reversal of 131834381011 is 110183438131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131834381011 - 2⁹ = 131834380499 is a prime.

It is not a weakly prime, because it can be changed into another prime (131834381017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65917190505 + 65917190506.

It is an arithmetic number, because the mean of its divisors is an integer number (65917190506).

Almost surely, 2^131834381011 is an apocalyptic number.

131834381011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131834381011 is an equidigital number, since it uses as much as digits as its factorization.

131834381011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 131834381011 in words is "one hundred thirty-one billion, eight hundred thirty-four million, three hundred eighty-one thousand, eleven".