243132330434 has 8 divisors (see below), whose sum is σ = 416798280768. Its totient is φ = 104199570180.

The previous prime is 243132330347. The next prime is 243132330461. The reversal of 243132330434 is 434033231342.

243132330434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×243132330434² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243132330434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8683297502 + ... + 8683297529.

It is an arithmetic number, because the mean of its divisors is an integer number (52099785096).

Almost surely, 2^243132330434 is an apocalyptic number.

243132330434 is a deficient number, since it is larger than the sum of its proper divisors (173665950334).

243132330434 is a wasteful number, since it uses less digits than its factorization.

243132330434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17366595040.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 243132330434 its reverse (434033231342), we get a palindrome (677165561776).

The spelling of 243132330434 in words is "two hundred forty-three billion, one hundred thirty-two million, three hundred thirty thousand, four hundred thirty-four".