243130355110 has 16 divisors (see below), whose sum is σ = 438110863200. Its totient is φ = 97146314496.

The previous prime is 243130355099. The next prime is 243130355137. The reversal of 243130355110 is 11553031342.

It is a happy number.

It is a super-2 number, since 2×243130355110² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 13218795 + ... + 13237174.

It is an arithmetic number, because the mean of its divisors is an integer number (27381928950).

Almost surely, 2^243130355110 is an apocalyptic number.

243130355110 is a deficient number, since it is larger than the sum of its proper divisors (194980508090).

243130355110 is a wasteful number, since it uses less digits than its factorization.

243130355110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456895.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 243130355110 its reverse (11553031342), we get a palindrome (254683386452).

The spelling of 243130355110 in words is "two hundred forty-three billion, one hundred thirty million, three hundred fifty-five thousand, one hundred ten".