243012242300 has 36 divisors (see below), whose sum is σ = 527830096920. Its totient is φ = 97113923520.

The previous prime is 243012242279. The next prime is 243012242339. The reversal of 243012242300 is 3242210342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029734 + ... + 1243533.

Almost surely, 2^243012242300 is an apocalyptic number.

243012242300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243012242300 is an abundant number, since it is smaller than the sum of its proper divisors (284817854620).

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

243012242300 is a wasteful number, since it uses less digits than its factorization.

243012242300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274350 (or 2274343 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 243012242300 its reverse (3242210342), we get a palindrome (246254452642).

The spelling of 243012242300 in words is "two hundred forty-three billion, twelve million, two hundred forty-two thousand, three hundred".