131194635311 has 2 divisors, whose sum is σ = 131194635312. Its totient is φ = 131194635310.

The previous prime is 131194635227. The next prime is 131194635329. The reversal of 131194635311 is 113536491131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131194635311 - 2¹⁴ = 131194618927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131194635391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65597317655 + 65597317656.

It is an arithmetic number, because the mean of its divisors is an integer number (65597317656).

Almost surely, 2^131194635311 is an apocalyptic number.

131194635311 is a deficient number, since it is larger than the sum of its proper divisors (1).

131194635311 is an equidigital number, since it uses as much as digits as its factorization.

131194635311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 38.

The spelling of 131194635311 in words is "one hundred thirty-one billion, one hundred ninety-four million, six hundred thirty-five thousand, three hundred eleven".