243232455535351 has 2 divisors, whose sum is σ = 243232455535352. Its totient is φ = 243232455535350.

The previous prime is 243232455535271. The next prime is 243232455535357. The reversal of 243232455535351 is 153535554232342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 243232455535351 - 2¹⁵ = 243232455502583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243232455535357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121616227767675 + 121616227767676.

It is an arithmetic number, because the mean of its divisors is an integer number (121616227767676).

Almost surely, 2^{243232455535351} is an apocalyptic number.

243232455535351 is a deficient number, since it is larger than the sum of its proper divisors (1).

243232455535351 is an equidigital number, since it uses as much as digits as its factorization.

243232455535351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400000, while the sum is 52.

The spelling of 243232455535351 in words is "two hundred forty-three trillion, two hundred thirty-two billion, four hundred fifty-five million, five hundred thirty-five thousand, three hundred fifty-one".