243324341041 has 4 divisors (see below), whose sum is σ = 243328272192. Its totient is φ = 243320409892.

The previous prime is 243324340981. The next prime is 243324341047. The reversal of 243324341041 is 140143423342.

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 243324341041 - 2⁷ = 243324340913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243324340994 and 243324341012.

It is not an unprimeable number, because it can be changed into a prime (243324341047) 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, 1871221 + ... + 1997026.

It is an arithmetic number, because the mean of its divisors is an integer number (60832068048).

Almost surely, 2^243324341041 is an apocalyptic number.

It is an amenable number.

243324341041 is a deficient number, since it is larger than the sum of its proper divisors (3931151).

243324341041 is an equidigital number, since it uses as much as digits as its factorization.

243324341041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3931150.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 243324341041 its reverse (140143423342), we get a palindrome (383467764383).

The spelling of 243324341041 in words is "two hundred forty-three billion, three hundred twenty-four million, three hundred forty-one thousand, forty-one".