243110444053 has 2 divisors, whose sum is σ = 243110444054. Its totient is φ = 243110444052.

The previous prime is 243110444041. The next prime is 243110444063. The reversal of 243110444053 is 350444011342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227818153809 + 15292290244 = 477303^2 + 123662^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243110444053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (243110444063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121555222026 + 121555222027.

It is an arithmetic number, because the mean of its divisors is an integer number (121555222027).

Almost surely, 2^243110444053 is an apocalyptic number.

It is an amenable number.

243110444053 is a deficient number, since it is larger than the sum of its proper divisors (1).

243110444053 is an equidigital number, since it uses as much as digits as its factorization.

243110444053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 243110444053 its reverse (350444011342), we get a palindrome (593554455395).

The spelling of 243110444053 in words is "two hundred forty-three billion, one hundred ten million, four hundred forty-four thousand, fifty-three".