243144220233001 has 8 divisors (see below), whose sum is σ = 244007174044064. Its totient is φ = 242281293091200.

The previous prime is 243144220232983. The next prime is 243144220233091. The reversal of 243144220233001 is 100332022441342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243144220233001 - 2⁹ = 243144220232489 is a prime.

It is a super-2 number, since 2×243144220233001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243144220233091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11688601 + ... + 24958201.

It is an arithmetic number, because the mean of its divisors is an integer number (30500896755508).

Almost surely, 2^{243144220233001} is an apocalyptic number.

It is an amenable number.

243144220233001 is a deficient number, since it is larger than the sum of its proper divisors (862953811063).

243144220233001 is a wasteful number, since it uses less digits than its factorization.

243144220233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334631.

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

Adding to 243144220233001 its reverse (100332022441342), we get a palindrome (343476242674343).

The spelling of 243144220233001 in words is "two hundred forty-three trillion, one hundred forty-four billion, two hundred twenty million, two hundred thirty-three thousand, one".