243233143104231 has 48 divisors (see below), whose sum is σ = 407186553166848. Its totient is φ = 137031577200000.

The previous prime is 243233143104223. The next prime is 243233143104241. The reversal of 243233143104231 is 132401341332342.

243233143104231 is a `hidden beast` number, since 2 + 4 + 3 + 2 + 3 + 314 + 3 + 104 + 231 = 666.

243233143104231 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 243233143104231 - 2³ = 243233143104223 is a prime.

It is a super-2 number, since 2×243233143104231² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243233143104241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 958423606 + ... + 958677356.

It is an arithmetic number, because the mean of its divisors is an integer number (8483053190976).

Almost surely, 2^{243233143104231} is an apocalyptic number.

243233143104231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

243233143104231 is a deficient number, since it is larger than the sum of its proper divisors (163953410062617).

243233143104231 is a wasteful number, since it uses less digits than its factorization.

243233143104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468132 (or 468129 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 243233143104231 its reverse (132401341332342), we get a palindrome (375634484436573).

The spelling of 243233143104231 in words is "two hundred forty-three trillion, two hundred thirty-three billion, one hundred forty-three million, one hundred four thousand, two hundred thirty-one".