131423114404273 has 2 divisors, whose sum is σ = 131423114404274. Its totient is φ = 131423114404272.

The previous prime is 131423114404177. The next prime is 131423114404279. The reversal of 131423114404273 is 372404411324131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93149676382464 + 38273438021809 = 9651408^2 + 6186553^2 .

It is a cyclic number.

It is not a de Polignac number, because 131423114404273 - 2²⁹ = 131422577533361 is a prime.

It is not a weakly prime, because it can be changed into another prime (131423114404279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65711557202136 + 65711557202137.

It is an arithmetic number, because the mean of its divisors is an integer number (65711557202137).

Almost surely, 2^{131423114404273} is an apocalyptic number.

It is an amenable number.

131423114404273 is a deficient number, since it is larger than the sum of its proper divisors (1).

131423114404273 is an equidigital number, since it uses as much as digits as its factorization.

131423114404273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 131423114404273 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred fourteen million, four hundred four thousand, two hundred seventy-three".