131404040223377 has 2 divisors, whose sum is σ = 131404040223378. Its totient is φ = 131404040223376.

The previous prime is 131404040223367. The next prime is 131404040223451. The reversal of 131404040223377 is 773322040404131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70390069634641 + 61013970588736 = 8389879^2 + 7811144^2 .

It is a cyclic number.

It is not a de Polignac number, because 131404040223377 - 2¹⁰ = 131404040222353 is a prime.

It is not a weakly prime, because it can be changed into another prime (131404040223367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65702020111688 + 65702020111689.

It is an arithmetic number, because the mean of its divisors is an integer number (65702020111689).

Almost surely, 2^{131404040223377} is an apocalyptic number.

It is an amenable number.

131404040223377 is a deficient number, since it is larger than the sum of its proper divisors (1).

131404040223377 is an equidigital number, since it uses as much as digits as its factorization.

131404040223377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 131404040223377 in words is "one hundred thirty-one trillion, four hundred four billion, forty million, two hundred twenty-three thousand, three hundred seventy-seven".