243342033030 has 160 divisors (see below), whose sum is σ = 661716753984. Its totient is φ = 64159651584.

The previous prime is 243342033019. The next prime is 243342033049. The reversal of 243342033030 is 30330243342.

243342033030 is a `hidden beast` number, since 2 + 4 + 334 + 20 + 3 + 303 + 0 = 666.

It is a super-2 number, since 2×243342033030² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 243342032985 and 243342033003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 63154584 + ... + 63158436.

Almost surely, 2^243342033030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243342033030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330858376992).

243342033030 is an abundant number, since it is smaller than the sum of its proper divisors (418374720954).

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

243342033030 is a wasteful number, since it uses less digits than its factorization.

243342033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732 (or 4723 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 243342033030 its reverse (30330243342), we get a palindrome (273672276372).

The spelling of 243342033030 in words is "two hundred forty-three billion, three hundred forty-two million, thirty-three thousand, thirty".