243134403332 has 12 divisors (see below), whose sum is σ = 425598363036. Its totient is φ = 121534871040.

The previous prime is 243134403329. The next prime is 243134403373. The reversal of 243134403332 is 233304431342.

It can be written as a sum of positive squares in 2 ways, for example, as 80988053056 + 162146350276 = 284584^2 + 402674^2 .

It is a super-2 number, since 2×243134403332² (a number of 24 digits) contains 22 as substring.

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, 8065733 + ... + 8095820.

It is an arithmetic number, because the mean of its divisors is an integer number (35466530253).

Almost surely, 2^243134403332 is an apocalyptic number.

It is an amenable number.

243134403332 is a deficient number, since it is larger than the sum of its proper divisors (182463959704).

243134403332 is a wasteful number, since it uses less digits than its factorization.

243134403332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16165318 (or 16165316 counting only the distinct ones).

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

Adding to 243134403332 its reverse (233304431342), we get a palindrome (476438834674).

The spelling of 243134403332 in words is "two hundred forty-three billion, one hundred thirty-four million, four hundred three thousand, three hundred thirty-two".