20213230204303 has 8 divisors (see below), whose sum is σ = 20255111339648. Its totient is φ = 20171350608984.

The previous prime is 20213230204267. The next prime is 20213230204309. The reversal of 20213230204303 is 30340203231202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20213230204303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213230204309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28067200 + ... + 28778362.

It is an arithmetic number, because the mean of its divisors is an integer number (2531888917456).

Almost surely, 2^{20213230204303} is an apocalyptic number.

20213230204303 is a deficient number, since it is larger than the sum of its proper divisors (41881135345).

20213230204303 is an equidigital number, since it uses as much as digits as its factorization.

20213230204303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770013.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20213230204303 its reverse (30340203231202), we get a palindrome (50553433435505).

The spelling of 20213230204303 in words is "twenty trillion, two hundred thirteen billion, two hundred thirty million, two hundred four thousand, three hundred three".