20203000324304 has 80 divisors (see below), whose sum is σ = 47941852263168. Its totient is φ = 8058138080256.

The previous prime is 20203000324223. The next prime is 20203000324307. The reversal of 20203000324304 is 40342300030202.

It is a super-2 number, since 2×20203000324304² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 20203000324304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203000324307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105888197 + ... + 106078820.

Almost surely, 2^{20203000324304} is an apocalyptic number.

It is an amenable number.

20203000324304 is an abundant number, since it is smaller than the sum of its proper divisors (27738851938864).

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

20203000324304 is a wasteful number, since it uses less digits than its factorization.

20203000324304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211967092 (or 211967086 counting only the distinct ones).

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

Adding to 20203000324304 its reverse (40342300030202), we get a palindrome (60545300354506).

The spelling of 20203000324304 in words is "twenty trillion, two hundred three billion, three hundred twenty-four thousand, three hundred four".