243224100401041 has 2 divisors, whose sum is σ = 243224100401042. Its totient is φ = 243224100401040.

The previous prime is 243224100401039. The next prime is 243224100401111. The reversal of 243224100401041 is 140104001422342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229011351200641 + 14212749200400 = 15133121^2 + 3769980^2 .

It is a cyclic number.

It is not a de Polignac number, because 243224100401041 - 2¹ = 243224100401039 is a prime.

Together with 243224100401039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (243224100471041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121612050200520 + 121612050200521.

It is an arithmetic number, because the mean of its divisors is an integer number (121612050200521).

Almost surely, 2^{243224100401041} is an apocalyptic number.

It is an amenable number.

243224100401041 is a deficient number, since it is larger than the sum of its proper divisors (1).

243224100401041 is an equidigital number, since it uses as much as digits as its factorization.

243224100401041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 243224100401041 its reverse (140104001422342), we get a palindrome (383328101823383).

The spelling of 243224100401041 in words is "two hundred forty-three trillion, two hundred twenty-four billion, one hundred million, four hundred one thousand, forty-one".