243314440130 has 32 divisors (see below), whose sum is σ = 446540759280. Its totient is φ = 95438684160.

The previous prime is 243314440121. The next prime is 243314440139. The reversal of 243314440130 is 31044413342.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (243314440121) and next prime (243314440139).

It can be written as a sum of positive squares in 8 ways, for example, as 202096101601 + 41218338529 = 449551^2 + 203023^2 .

It is a junction number, because it is equal to n+sod(n) for n = 243314440093 and 243314440102.

It is not an unprimeable number, because it can be changed into a prime (243314440139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044911 + ... + 1256370.

Almost surely, 2^243314440130 is an apocalyptic number.

243314440130 is a deficient number, since it is larger than the sum of its proper divisors (203226319150).

243314440130 is a wasteful number, since it uses less digits than its factorization.

243314440130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301494.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243314440130 its reverse (31044413342), we get a palindrome (274358853472).

The spelling of 243314440130 in words is "two hundred forty-three billion, three hundred fourteen million, four hundred forty thousand, one hundred thirty".