2103103311013 has 2 divisors, whose sum is σ = 2103103311014. Its totient is φ = 2103103311012.

The previous prime is 2103103310989. The next prime is 2103103311037. The reversal of 2103103311013 is 3101133013012.

It is a balanced prime because it is at equal distance from previous prime (2103103310989) and next prime (2103103311037).

It can be written as a sum of positive squares in only one way, i.e., 1559496444804 + 543606866209 = 1248798^2 + 737297^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103103311013 - 2⁹ = 2103103310501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2103103315013) 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, 1051551655506 + 1051551655507.

It is an arithmetic number, because the mean of its divisors is an integer number (1051551655507).

Almost surely, 2^{2103103311013} is an apocalyptic number.

It is an amenable number.

2103103311013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103103311013 is an equidigital number, since it uses as much as digits as its factorization.

2103103311013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 2103103311013 its reverse (3101133013012), we get a palindrome (5204236324025).

The spelling of 2103103311013 in words is "two trillion, one hundred three billion, one hundred three million, three hundred eleven thousand, thirteen".