243314002312 has 8 divisors (see below), whose sum is σ = 456213754350. Its totient is φ = 121657001152.

The previous prime is 243314002303. The next prime is 243314002313. The reversal of 243314002312 is 213200413342.

It can be written as a sum of positive squares in only one way, i.e., 233488038436 + 9825963876 = 483206^2 + 99126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (243314002313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15207125137 + ... + 15207125152.

Almost surely, 2^243314002312 is an apocalyptic number.

It is an amenable number.

243314002312 is a deficient number, since it is larger than the sum of its proper divisors (212899752038).

243314002312 is a wasteful number, since it uses less digits than its factorization.

243314002312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30414250295 (or 30414250291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243314002312 its reverse (213200413342), we get a palindrome (456514415654).

The spelling of 243314002312 in words is "two hundred forty-three billion, three hundred fourteen million, two thousand, three hundred twelve".