243234040141471 has 2 divisors, whose sum is σ = 243234040141472. Its totient is φ = 243234040141470.

The previous prime is 243234040141397. The next prime is 243234040141511. The reversal of 243234040141471 is 174141040432342.

It is an a-pointer prime, because the next prime (243234040141511) can be obtained adding 243234040141471 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243234040141471 - 2¹¹ = 243234040139423 is a prime.

It is a super-3 number, since 3×243234040141471³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243234040145471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121617020070735 + 121617020070736.

It is an arithmetic number, because the mean of its divisors is an integer number (121617020070736).

Almost surely, 2^{243234040141471} is an apocalyptic number.

243234040141471 is a deficient number, since it is larger than the sum of its proper divisors (1).

243234040141471 is an equidigital number, since it uses as much as digits as its factorization.

243234040141471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 243234040141471 in words is "two hundred forty-three trillion, two hundred thirty-four billion, forty million, one hundred forty-one thousand, four hundred seventy-one".