243130334130314 has 4 divisors (see below), whose sum is σ = 364695501195474. Its totient is φ = 121565167065156.

The previous prime is 243130334130311. The next prime is 243130334130349. The reversal of 243130334130314 is 413031433031342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 196286124346225 + 46844209784089 = 14010215^2 + 6844283^2 .

It is a super-2 number, since 2×243130334130314² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (243130334130311) by changing a digit.

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 as a sum of consecutive naturals, namely, 60782583532577 + ... + 60782583532580.

Almost surely, 2^{243130334130314} is an apocalyptic number.

243130334130314 is a deficient number, since it is larger than the sum of its proper divisors (121565167065160).

243130334130314 is a wasteful number, since it uses less digits than its factorization.

243130334130314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121565167065159.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 243130334130314 its reverse (413031433031342), we get a palindrome (656161767161656).

The spelling of 243130334130314 in words is "two hundred forty-three trillion, one hundred thirty billion, three hundred thirty-four million, one hundred thirty thousand, three hundred fourteen".