243240204002 has 16 divisors (see below), whose sum is σ = 370422033120. Its totient is φ = 119767330848.

The previous prime is 243240203963. The next prime is 243240204041. The reversal of 243240204002 is 200402042342.

It is an interprime number because it is at equal distance from previous prime (243240203963) and next prime (243240204041).

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, 147173 + ... + 712839.

It is an arithmetic number, because the mean of its divisors is an integer number (23151377070).

Almost surely, 2^243240204002 is an apocalyptic number.

243240204002 is a deficient number, since it is larger than the sum of its proper divisors (127181829118).

243240204002 is a wasteful number, since it uses less digits than its factorization.

243240204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568945.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 243240204002 its reverse (200402042342), we get a palindrome (443642246344).

The spelling of 243240204002 in words is "two hundred forty-three billion, two hundred forty million, two hundred four thousand, two".