20300000024 has 16 divisors (see below), whose sum is σ = 38108873520. Its totient is φ = 10137633760.

The previous prime is 20300000009. The next prime is 20300000069. The reversal of 20300000024 is 42000000302.

It is a junction number, because it is equal to n+sod(n) for n = 20299999960 and 20300000014.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1538804 + ... + 1551939.

It is an arithmetic number, because the mean of its divisors is an integer number (2381804595).

Almost surely, 2^20300000024 is an apocalyptic number.

It is an amenable number.

20300000024 is a deficient number, since it is larger than the sum of its proper divisors (17808873496).

20300000024 is a wasteful number, since it uses less digits than its factorization.

20300000024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091570 (or 3091566 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20300000024 its reverse (42000000302), we get a palindrome (62300000326).

The spelling of 20300000024 in words is "twenty billion, three hundred million, twenty-four", and thus it is an aban number.