20043241312 has 12 divisors (see below), whose sum is σ = 39460131396. Its totient is φ = 10021620640.

The previous prime is 20043241243. The next prime is 20043241397. The reversal of 20043241312 is 21314234002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313175614 + ... + 313175677.

It is an arithmetic number, because the mean of its divisors is an integer number (3288344283).

Almost surely, 2^20043241312 is an apocalyptic number.

It is an amenable number.

20043241312 is a deficient number, since it is larger than the sum of its proper divisors (19416890084).

20043241312 is an equidigital number, since it uses as much as digits as its factorization.

20043241312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626351301 (or 626351293 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20043241312 its reverse (21314234002), we get a palindrome (41357475314).

The spelling of 20043241312 in words is "twenty billion, forty-three million, two hundred forty-one thousand, three hundred twelve".