243102343241 has 4 divisors (see below), whose sum is σ = 247222722000. Its totient is φ = 238981964484.

The previous prime is 243102343213. The next prime is 243102343271. The reversal of 243102343241 is 142343201342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142343201342 = 2 ⋅71171600671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243102343241 is a prime.

It is a super-3 number, since 3×243102343241³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243102343271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2060189291 + ... + 2060189408.

It is an arithmetic number, because the mean of its divisors is an integer number (61805680500).

Almost surely, 2^243102343241 is an apocalyptic number.

It is an amenable number.

243102343241 is a deficient number, since it is larger than the sum of its proper divisors (4120378759).

243102343241 is an equidigital number, since it uses as much as digits as its factorization.

243102343241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120378758.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243102343241 its reverse (142343201342), we get a palindrome (385445544583).

The spelling of 243102343241 in words is "two hundred forty-three billion, one hundred two million, three hundred forty-three thousand, two hundred forty-one".