20300000100303 has 128 divisors (see below), whose sum is σ = 37248279183360. Its totient is φ = 9509863680000.

The previous prime is 20300000100293. The next prime is 20300000100313. The reversal of 20300000100303 is 30300100000302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20300000100293) and next prime (20300000100313).

It is not a de Polignac number, because 20300000100303 - 2¹⁰ = 20300000099279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300000100313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11469928 + ... + 13120946.

It is an arithmetic number, because the mean of its divisors is an integer number (291002181120).

Almost surely, 2^{20300000100303} is an apocalyptic number.

20300000100303 is a deficient number, since it is larger than the sum of its proper divisors (16948279083057).

20300000100303 is a wasteful number, since it uses less digits than its factorization.

20300000100303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651189.

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 20300000100303 its reverse (30300100000302), we get a palindrome (50600100100605).

The spelling of 20300000100303 in words is "twenty trillion, three hundred billion, one hundred thousand, three hundred three".