243343031233 has 8 divisors (see below), whose sum is σ = 243705547008. Its totient is φ = 242980736544.

The previous prime is 243343031189. The next prime is 243343031279. The reversal of 243343031233 is 332130343342.

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-243343031233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243343031195 and 243343031204.

It is not an unprimeable number, because it can be changed into a prime (243343061233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2216760 + ... + 2323942.

It is an arithmetic number, because the mean of its divisors is an integer number (30463193376).

Almost surely, 2^243343031233 is an apocalyptic number.

It is an amenable number.

243343031233 is a deficient number, since it is larger than the sum of its proper divisors (362515775).

243343031233 is a wasteful number, since it uses less digits than its factorization.

243343031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110543.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 243343031233 its reverse (332130343342), we get a palindrome (575473374575).

The spelling of 243343031233 in words is "two hundred forty-three billion, three hundred forty-three million, thirty-one thousand, two hundred thirty-three".