243232445410231 has 2 divisors, whose sum is σ = 243232445410232. Its totient is φ = 243232445410230.

The previous prime is 243232445410219. The next prime is 243232445410321. The reversal of 243232445410231 is 132014544232342.

Together with next prime (243232445410321) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 243232445410231 - 2²⁵ = 243232411855799 is a prime.

It is a super-2 number, since 2×243232445410231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243232445410831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121616222705115 + 121616222705116.

It is an arithmetic number, because the mean of its divisors is an integer number (121616222705116).

Almost surely, 2^{243232445410231} is an apocalyptic number.

243232445410231 is a deficient number, since it is larger than the sum of its proper divisors (1).

243232445410231 is an equidigital number, since it uses as much as digits as its factorization.

243232445410231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 243232445410231 its reverse (132014544232342), we get a palindrome (375246989642573).

The spelling of 243232445410231 in words is "two hundred forty-three trillion, two hundred thirty-two billion, four hundred forty-five million, four hundred ten thousand, two hundred thirty-one".