243232101232369 has 2 divisors, whose sum is σ = 243232101232370. Its totient is φ = 243232101232368.

The previous prime is 243232101232333. The next prime is 243232101232399. The reversal of 243232101232369 is 963232101232342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139035227342400 + 104196873889969 = 11791320^2 + 10207687^2 .

It is a cyclic number.

It is not a de Polignac number, because 243232101232369 - 2⁹ = 243232101231857 is a prime.

It is a super-2 number, since 2×243232101232369² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (243232101232399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121616050616184 + 121616050616185.

It is an arithmetic number, because the mean of its divisors is an integer number (121616050616185).

Almost surely, 2^{243232101232369} is an apocalyptic number.

It is an amenable number.

243232101232369 is a deficient number, since it is larger than the sum of its proper divisors (1).

243232101232369 is an equidigital number, since it uses as much as digits as its factorization.

243232101232369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 243232101232369 in words is "two hundred forty-three trillion, two hundred thirty-two billion, one hundred one million, two hundred thirty-two thousand, three hundred sixty-nine".