243223353133 has 8 divisors (see below), whose sum is σ = 253276663680. Its totient is φ = 233281129200.

The previous prime is 243223353103. The next prime is 243223353157. The reversal of 243223353133 is 331353322342.

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 243223353133 - 2⁵ = 243223353101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243223353103) 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, 27767185 + ... + 27775942.

It is an arithmetic number, because the mean of its divisors is an integer number (31659582960).

Almost surely, 2^243223353133 is an apocalyptic number.

It is an amenable number.

243223353133 is a deficient number, since it is larger than the sum of its proper divisors (10053310547).

243223353133 is a wasteful number, since it uses less digits than its factorization.

243223353133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55543307.

The product of its digits is 116640, while the sum is 34.

Adding to 243223353133 its reverse (331353322342), we get a palindrome (574576675475).

The spelling of 243223353133 in words is "two hundred forty-three billion, two hundred twenty-three million, three hundred fifty-three thousand, one hundred thirty-three".