20243032304 has 40 divisors (see below), whose sum is σ = 42845053872. Its totient is φ = 9188766720.

The previous prime is 20243032283. The next prime is 20243032339. The reversal of 20243032304 is 40323034202.

It is a self number, because there is not a number n which added to its sum of digits gives 20243032304.

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, 50552 + ... + 207464.

Almost surely, 2^20243032304 is an apocalyptic number.

It is an amenable number.

20243032304 is an abundant number, since it is smaller than the sum of its proper divisors (22602021568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20243032304 is a wasteful number, since it uses less digits than its factorization.

20243032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157665 (or 157659 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20243032304 its reverse (40323034202), we get a palindrome (60566066506).

The spelling of 20243032304 in words is "twenty billion, two hundred forty-three million, thirty-two thousand, three hundred four".