243125454233 has 8 divisors (see below), whose sum is σ = 248808516000. Its totient is φ = 237443709888.

The previous prime is 243125454191. The next prime is 243125454277. The reversal of 243125454233 is 332454521342.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243125454233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243125454293) 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 7 ways as a sum of consecutive naturals, for example, 49073 + ... + 699041.

It is an arithmetic number, because the mean of its divisors is an integer number (31101064500).

Almost surely, 2^243125454233 is an apocalyptic number.

It is an amenable number.

243125454233 is a deficient number, since it is larger than the sum of its proper divisors (5683061767).

243125454233 is an equidigital number, since it uses as much as digits as its factorization.

243125454233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658711.

The product of its digits is 345600, while the sum is 38.

Adding to 243125454233 its reverse (332454521342), we get a palindrome (575579975575).

The spelling of 243125454233 in words is "two hundred forty-three billion, one hundred twenty-five million, four hundred fifty-four thousand, two hundred thirty-three".