131204333768279 has 2 divisors, whose sum is σ = 131204333768280. Its totient is φ = 131204333768278.

The previous prime is 131204333768269. The next prime is 131204333768351. The reversal of 131204333768279 is 972867333402131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131204333768279 - 2⁸ = 131204333768023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131204333768219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65602166884139 + 65602166884140.

It is an arithmetic number, because the mean of its divisors is an integer number (65602166884140).

Almost surely, 2^{131204333768279} is an apocalyptic number.

131204333768279 is a deficient number, since it is larger than the sum of its proper divisors (1).

131204333768279 is an equidigital number, since it uses as much as digits as its factorization.

131204333768279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27433728, while the sum is 59.

The spelling of 131204333768279 in words is "one hundred thirty-one trillion, two hundred four billion, three hundred thirty-three million, seven hundred sixty-eight thousand, two hundred seventy-nine".