20000304102403 has 8 divisors (see below), whose sum is σ = 21249708246720. Its totient is φ = 18770575614120.

The previous prime is 20000304102377. The next prime is 20000304102431. The reversal of 20000304102403 is 30420140300002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20000304102403 - 2⁵ = 20000304102371 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000304106403) 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 7 ways as a sum of consecutive naturals, for example, 4918911913 + ... + 4918915978.

It is an arithmetic number, because the mean of its divisors is an integer number (2656213530840).

Almost surely, 2^{20000304102403} is an apocalyptic number.

20000304102403 is a deficient number, since it is larger than the sum of its proper divisors (1249404144317).

20000304102403 is a wasteful number, since it uses less digits than its factorization.

20000304102403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9837828017.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20000304102403 its reverse (30420140300002), we get a palindrome (50420444402405).

The spelling of 20000304102403 in words is "twenty trillion, three hundred four million, one hundred two thousand, four hundred three".