2013303112109 has 2 divisors, whose sum is σ = 2013303112110. Its totient is φ = 2013303112108.

The previous prime is 2013303112103. The next prime is 2013303112153. The reversal of 2013303112109 is 9012113033102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1206530890084 + 806772222025 = 1098422^2 + 898205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2013303112109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013303112103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006651556054 + 1006651556055.

It is an arithmetic number, because the mean of its divisors is an integer number (1006651556055).

Almost surely, 2^{2013303112109} is an apocalyptic number.

It is an amenable number.

2013303112109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013303112109 is an equidigital number, since it uses as much as digits as its factorization.

2013303112109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 2013303112109 in words is "two trillion, thirteen billion, three hundred three million, one hundred twelve thousand, one hundred nine".