243234411333 has 16 divisors (see below), whose sum is σ = 352670564160. Its totient is φ = 148492866816.

The previous prime is 243234411281. The next prime is 243234411341. The reversal of 243234411333 is 333114432342.

It is a happy number.

It is not a de Polignac number, because 243234411333 - 2¹⁸ = 243234149189 is a prime.

It is a super-2 number, since 2×243234411333² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243234411294 and 243234411303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243234411373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64448143 + ... + 64451916.

It is an arithmetic number, because the mean of its divisors is an integer number (22041910260).

Almost surely, 2^243234411333 is an apocalyptic number.

It is an amenable number.

243234411333 is a deficient number, since it is larger than the sum of its proper divisors (109436152827).

243234411333 is a wasteful number, since it uses less digits than its factorization.

243234411333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128900116.

The product of its digits is 62208, while the sum is 33.

Adding to 243234411333 its reverse (333114432342), we get a palindrome (576348843675).

The spelling of 243234411333 in words is "two hundred forty-three billion, two hundred thirty-four million, four hundred eleven thousand, three hundred thirty-three".