243423325330 has 16 divisors (see below), whose sum is σ = 453271020120. Its totient is φ = 94011766912.

The previous prime is 243423325303. The next prime is 243423325331. The reversal of 243423325330 is 33523324342.

It can be written as a sum of positive squares in 4 ways, for example, as 241765939809 + 1657385521 = 491697^2 + 40711^2 .

It is not an unprimeable number, because it can be changed into a prime (243423325331) 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, 419695099 + ... + 419695678.

Almost surely, 2^243423325330 is an apocalyptic number.

243423325330 is a deficient number, since it is larger than the sum of its proper divisors (209847694790).

243423325330 is a wasteful number, since it uses less digits than its factorization.

243423325330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839390813.

The product of its (nonzero) digits is 155520, while the sum is 34.

Adding to 243423325330 its reverse (33523324342), we get a palindrome (276946649672).

The spelling of 243423325330 in words is "two hundred forty-three billion, four hundred twenty-three million, three hundred twenty-five thousand, three hundred thirty".