243113300 has 36 divisors (see below), whose sum is σ = 529341120. Its totient is φ = 96916320.

The previous prime is 243113291. The next prime is 243113327. The reversal of 243113300 is 3311342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26741 + ... + 34659.

It is an arithmetic number, because the mean of its divisors is an integer number (14703920).

Almost surely, 2^243113300 is an apocalyptic number.

243113300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243113300 is an abundant number, since it is smaller than the sum of its proper divisors (286227820).

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

243113300 is a wasteful number, since it uses less digits than its factorization.

243113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8240 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 243113300 is about 15592.0909438087. The cubic root of 243113300 is about 624.1221168245.

Adding to 243113300 its reverse (3311342), we get a palindrome (246424642).

It can be divided in two parts, 24 and 3113300, that multiplied together give a triangular number (74719200 = T₁₂₂₂₄).

The spelling of 243113300 in words is "two hundred forty-three million, one hundred thirteen thousand, three hundred".