131104202071 has 2 divisors, whose sum is σ = 131104202072. Its totient is φ = 131104202070.

The previous prime is 131104202069. The next prime is 131104202129. The reversal of 131104202071 is 170202401131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131104202071 - 2¹ = 131104202069 is a prime.

Together with 131104202069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131104202051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65552101035 + 65552101036.

It is an arithmetic number, because the mean of its divisors is an integer number (65552101036).

Almost surely, 2^131104202071 is an apocalyptic number.

131104202071 is a deficient number, since it is larger than the sum of its proper divisors (1).

131104202071 is an equidigital number, since it uses as much as digits as its factorization.

131104202071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The spelling of 131104202071 in words is "one hundred thirty-one billion, one hundred four million, two hundred two thousand, seventy-one".