243113224330 has 8 divisors (see below), whose sum is σ = 437603803812. Its totient is φ = 97245289728.

The previous prime is 243113224261. The next prime is 243113224411. The reversal of 243113224330 is 33422311342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 205441908049 + 37671316281 = 453257^2 + 194091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12155661207 + ... + 12155661226.

Almost surely, 2^243113224330 is an apocalyptic number.

243113224330 is a deficient number, since it is larger than the sum of its proper divisors (194490579482).

243113224330 is a wasteful number, since it uses less digits than its factorization.

243113224330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24311322440.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 243113224330 its reverse (33422311342), we get a palindrome (276535535672).

The spelling of 243113224330 in words is "two hundred forty-three billion, one hundred thirteen million, two hundred twenty-four thousand, three hundred thirty".