20130110013203 has 2 divisors, whose sum is σ = 20130110013204. Its totient is φ = 20130110013202.

The previous prime is 20130110013199. The next prime is 20130110013227. The reversal of 20130110013203 is 30231001103102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20130110013203 - 2² = 20130110013199 is a prime.

It is not a weakly prime, because it can be changed into another prime (20130110003203) 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 as a sum of consecutive naturals, namely, 10065055006601 + 10065055006602.

It is an arithmetic number, because the mean of its divisors is an integer number (10065055006602).

Almost surely, 2^{20130110013203} is an apocalyptic number.

20130110013203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130110013203 is an equidigital number, since it uses as much as digits as its factorization.

20130110013203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20130110013203 its reverse (30231001103102), we get a palindrome (50361111116305).

The spelling of 20130110013203 in words is "twenty trillion, one hundred thirty billion, one hundred ten million, thirteen thousand, two hundred three".