243310234120 has 32 divisors (see below), whose sum is σ = 547911679320. Its totient is φ = 97241666560.

The previous prime is 243310234051. The next prime is 243310234151. The reversal of 243310234120 is 21432013342.

It can be written as a sum of positive squares in 4 ways, for example, as 215253314116 + 28056920004 = 463954^2 + 167502^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2528017 + ... + 2622496.

Almost surely, 2^243310234120 is an apocalyptic number.

243310234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243310234120 is an abundant number, since it is smaller than the sum of its proper divisors (304601445200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243310234120 is a wasteful number, since it uses less digits than its factorization.

243310234120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151705 (or 5151701 counting only the distinct ones).

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

Adding to 243310234120 its reverse (21432013342), we get a palindrome (264742247462).

The spelling of 243310234120 in words is "two hundred forty-three billion, three hundred ten million, two hundred thirty-four thousand, one hundred twenty".