243234253200 has 120 divisors (see below), whose sum is σ = 820168909600. Its totient is φ = 61448647680.

The previous prime is 243234253151. The next prime is 243234253217. The reversal of 243234253200 is 2352432342.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5311285 + ... + 5356884.

Almost surely, 2^243234253200 is an apocalyptic number.

243234253200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243234253200 is an abundant number, since it is smaller than the sum of its proper divisors (576934656400).

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

243234253200 is a wasteful number, since it uses less digits than its factorization.

243234253200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668209 (or 10668198 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

Adding to 243234253200 its reverse (2352432342), we get a palindrome (245586685542).

The spelling of 243234253200 in words is "two hundred forty-three billion, two hundred thirty-four million, two hundred fifty-three thousand, two hundred".