243143043002 has 32 divisors (see below), whose sum is σ = 378703987200. Its totient is φ = 116992137600.

The previous prime is 243143043001. The next prime is 243143043047. The reversal of 243143043002 is 200340341342.

It is not an unprimeable number, because it can be changed into a prime (243143043001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6907427 + ... + 6942537.

It is an arithmetic number, because the mean of its divisors is an integer number (11834499600).

Almost surely, 2^243143043002 is an apocalyptic number.

243143043002 is a deficient number, since it is larger than the sum of its proper divisors (135560944198).

243143043002 is a wasteful number, since it uses less digits than its factorization.

243143043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36302.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 243143043002 its reverse (200340341342), we get a palindrome (443483384344).

The spelling of 243143043002 in words is "two hundred forty-three billion, one hundred forty-three million, forty-three thousand, two".