20243104312 has 16 divisors (see below), whose sum is σ = 38188680840. Its totient is φ = 10059456096.

The previous prime is 20243104307. The next prime is 20243104319. The reversal of 20243104312 is 21340134202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243104319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7760623 + ... + 7763230.

Almost surely, 2^20243104312 is an apocalyptic number.

It is an amenable number.

20243104312 is a deficient number, since it is larger than the sum of its proper divisors (17945576528).

20243104312 is a wasteful number, since it uses less digits than its factorization.

20243104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524022 (or 15524018 counting only the distinct ones).

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

Adding to 20243104312 its reverse (21340134202), we get a palindrome (41583238514).

The spelling of 20243104312 in words is "twenty billion, two hundred forty-three million, one hundred four thousand, three hundred twelve".