243113522006 has 16 divisors (see below), whose sum is σ = 365431664400. Its totient is φ = 121303230048.

The previous prime is 243113521979. The next prime is 243113522011. The reversal of 243113522006 is 600225311342.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 243113522006.

It is a congruent number.

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, 1813040 + ... + 1942508.

It is an arithmetic number, because the mean of its divisors is an integer number (22839479025).

Almost surely, 2^243113522006 is an apocalyptic number.

243113522006 is a deficient number, since it is larger than the sum of its proper divisors (122318142394).

243113522006 is a wasteful number, since it uses less digits than its factorization.

243113522006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131423.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 243113522006 its reverse (600225311342), we get a palindrome (843338833348).

The spelling of 243113522006 in words is "two hundred forty-three billion, one hundred thirteen million, five hundred twenty-two thousand, six".