243304124001 has 4 divisors (see below), whose sum is σ = 324405498672. Its totient is φ = 162202749332.

The previous prime is 243304123973. The next prime is 243304124027. The reversal of 243304124001 is 100421403342.

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 243304124001 - 2¹⁴ = 243304107617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243304124101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40550687331 + ... + 40550687336.

It is an arithmetic number, because the mean of its divisors is an integer number (81101374668).

Almost surely, 2^243304124001 is an apocalyptic number.

It is an amenable number.

243304124001 is a deficient number, since it is larger than the sum of its proper divisors (81101374671).

243304124001 is an equidigital number, since it uses as much as digits as its factorization.

243304124001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81101374670.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 243304124001 its reverse (100421403342), we get a palindrome (343725527343).

The spelling of 243304124001 in words is "two hundred forty-three billion, three hundred four million, one hundred twenty-four thousand, one".