243343114033 has 2 divisors, whose sum is σ = 243343114034. Its totient is φ = 243343114032.

The previous prime is 243343114031. The next prime is 243343114067. The reversal of 243343114033 is 330411343342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182041315569 + 61301798464 = 426663^2 + 247592^2 .

It is a cyclic number.

It is not a de Polignac number, because 243343114033 - 2¹ = 243343114031 is a prime.

It is a super-2 number, since 2×243343114033² (a number of 24 digits) contains 22 as substring.

Together with 243343114031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 243343113986 and 243343114004.

It is not a weakly prime, because it can be changed into another prime (243343114031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121671557016 + 121671557017.

It is an arithmetic number, because the mean of its divisors is an integer number (121671557017).

Almost surely, 2^243343114033 is an apocalyptic number.

It is an amenable number.

243343114033 is a deficient number, since it is larger than the sum of its proper divisors (1).

243343114033 is an equidigital number, since it uses as much as digits as its factorization.

243343114033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 243343114033 its reverse (330411343342), we get a palindrome (573754457375).

The spelling of 243343114033 in words is "two hundred forty-three billion, three hundred forty-three million, one hundred fourteen thousand, thirty-three".