20031302300203 has 4 divisors (see below), whose sum is σ = 20061066494488. Its totient is φ = 20001538105920.

The previous prime is 20031302300201. The next prime is 20031302300209. The reversal of 20031302300203 is 30200320313002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20031302300203 - 2¹ = 20031302300201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20031302300201) 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 3 ways as a sum of consecutive naturals, for example, 14882096133 + ... + 14882097478.

It is an arithmetic number, because the mean of its divisors is an integer number (5015266623622).

Almost surely, 2^{20031302300203} is an apocalyptic number.

20031302300203 is a deficient number, since it is larger than the sum of its proper divisors (29764194285).

20031302300203 is an equidigital number, since it uses as much as digits as its factorization.

20031302300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29764194284.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20031302300203 its reverse (30200320313002), we get a palindrome (50231622613205).

The spelling of 20031302300203 in words is "twenty trillion, thirty-one billion, three hundred two million, three hundred thousand, two hundred three".