2303111507813 has 2 divisors, whose sum is σ = 2303111507814. Its totient is φ = 2303111507812.

The previous prime is 2303111507797. The next prime is 2303111507843. The reversal of 2303111507813 is 3187051113032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2069288004004 + 233823503809 = 1438502^2 + 483553^2 .

It is a cyclic number.

It is not a de Polignac number, because 2303111507813 - 2⁴ = 2303111507797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2303111507843) 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, 1151555753906 + 1151555753907.

It is an arithmetic number, because the mean of its divisors is an integer number (1151555753907).

Almost surely, 2^{2303111507813} is an apocalyptic number.

It is an amenable number.

2303111507813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303111507813 is an equidigital number, since it uses as much as digits as its factorization.

2303111507813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 2303111507813 in words is "two trillion, three hundred three billion, one hundred eleven million, five hundred seven thousand, eight hundred thirteen".