131367271213 has 2 divisors, whose sum is σ = 131367271214. Its totient is φ = 131367271212.

The previous prime is 131367271171. The next prime is 131367271237. The reversal of 131367271213 is 312172763131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111942438084 + 19424833129 = 334578^2 + 139373^2 .

It is a cyclic number.

It is not a de Polignac number, because 131367271213 - 2¹³ = 131367263021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131367971213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65683635606 + 65683635607.

It is an arithmetic number, because the mean of its divisors is an integer number (65683635607).

Almost surely, 2^131367271213 is an apocalyptic number.

It is an amenable number.

131367271213 is a deficient number, since it is larger than the sum of its proper divisors (1).

131367271213 is an equidigital number, since it uses as much as digits as its factorization.

131367271213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The spelling of 131367271213 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred seventy-one thousand, two hundred thirteen".