243323113332 has 48 divisors (see below), whose sum is σ = 611483628672. Its totient is φ = 74861754240.

The previous prime is 243323113301. The next prime is 243323113339. The reversal of 243323113332 is 233311323342.

It is a super-2 number, since 2×243323113332² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 243323113332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243323113339) 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, 1779718 + ... + 1911554.

It is an arithmetic number, because the mean of its divisors is an integer number (12739242264).

Almost surely, 2^243323113332 is an apocalyptic number.

It is an amenable number.

243323113332 is an abundant number, since it is smaller than the sum of its proper divisors (368160515340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243323113332 is a wasteful number, since it uses less digits than its factorization.

243323113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143688 (or 143686 counting only the distinct ones).

The product of its digits is 23328, while the sum is 30.

Adding to 243323113332 its reverse (233311323342), we get a palindrome (476634436674).

The spelling of 243323113332 in words is "two hundred forty-three billion, three hundred twenty-three million, one hundred thirteen thousand, three hundred thirty-two".