243432442130 has 8 divisors (see below), whose sum is σ = 438178395852. Its totient is φ = 97372976848.

The previous prime is 243432442111. The next prime is 243432442177. The reversal of 243432442130 is 31244234342.

It can be written as a sum of positive squares in 2 ways, for example, as 223467034729 + 19965407401 = 472723^2 + 141299^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12171622097 + ... + 12171622116.

Almost surely, 2^243432442130 is an apocalyptic number.

243432442130 is a deficient number, since it is larger than the sum of its proper divisors (194745953722).

243432442130 is a wasteful number, since it uses less digits than its factorization.

243432442130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24343244220.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 243432442130 its reverse (31244234342), we get a palindrome (274676676472).

The spelling of 243432442130 in words is "two hundred forty-three billion, four hundred thirty-two million, four hundred forty-two thousand, one hundred thirty".