20013333103 has 2 divisors, whose sum is σ = 20013333104. Its totient is φ = 20013333102.

The previous prime is 20013333083. The next prime is 20013333133. The reversal of 20013333103 is 30133331002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20013333103 - 2⁵ = 20013333071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20013333133) 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 as a sum of consecutive naturals, namely, 10006666551 + 10006666552.

It is an arithmetic number, because the mean of its divisors is an integer number (10006666552).

Almost surely, 2^20013333103 is an apocalyptic number.

20013333103 is a deficient number, since it is larger than the sum of its proper divisors (1).

20013333103 is an equidigital number, since it uses as much as digits as its factorization.

20013333103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 20013333103 its reverse (30133331002), we get a palindrome (50146664105).

The spelling of 20013333103 in words is "twenty billion, thirteen million, three hundred thirty-three thousand, one hundred three".