243032202241 has 4 divisors (see below), whose sum is σ = 255823370800. Its totient is φ = 230241033684.

The previous prime is 243032202239. The next prime is 243032202269. The reversal of 243032202241 is 142202230342.

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.

It is a cyclic number.

It is not a de Polignac number, because 243032202241 - 2¹ = 243032202239 is a prime.

It is a super-2 number, since 2×243032202241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243032202341) 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, 6395584251 + ... + 6395584288.

It is an arithmetic number, because the mean of its divisors is an integer number (63955842700).

Almost surely, 2^243032202241 is an apocalyptic number.

It is an amenable number.

243032202241 is a deficient number, since it is larger than the sum of its proper divisors (12791168559).

243032202241 is a wasteful number, since it uses less digits than its factorization.

243032202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12791168558.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243032202241 its reverse (142202230342), we get a palindrome (385234432583).

The spelling of 243032202241 in words is "two hundred forty-three billion, thirty-two million, two hundred two thousand, two hundred forty-one".