243320232232459 has 2 divisors, whose sum is σ = 243320232232460. Its totient is φ = 243320232232458.

The previous prime is 243320232232397. The next prime is 243320232232477. The reversal of 243320232232459 is 954232232023342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243320232232459 - 2⁷ = 243320232232331 is a prime.

It is not a weakly prime, because it can be changed into another prime (243320232238459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121660116116229 + 121660116116230.

It is an arithmetic number, because the mean of its divisors is an integer number (121660116116230).

Almost surely, 2^{243320232232459} is an apocalyptic number.

243320232232459 is a deficient number, since it is larger than the sum of its proper divisors (1).

243320232232459 is an equidigital number, since it uses as much as digits as its factorization.

243320232232459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 243320232232459 in words is "two hundred forty-three trillion, three hundred twenty billion, two hundred thirty-two million, two hundred thirty-two thousand, four hundred fifty-nine".