2303443254103 has 4 divisors (see below), whose sum is σ = 2359624796928. Its totient is φ = 2247261711280.

The previous prime is 2303443254089. The next prime is 2303443254113. The reversal of 2303443254103 is 3014523443032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2303443254103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303443254113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28090771351 + ... + 28090771432.

It is an arithmetic number, because the mean of its divisors is an integer number (589906199232).

Almost surely, 2^{2303443254103} is an apocalyptic number.

2303443254103 is a deficient number, since it is larger than the sum of its proper divisors (56181542825).

2303443254103 is an equidigital number, since it uses as much as digits as its factorization.

2303443254103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56181542824.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 2303443254103 its reverse (3014523443032), we get a palindrome (5317966697135).

The spelling of 2303443254103 in words is "two trillion, three hundred three billion, four hundred forty-three million, two hundred fifty-four thousand, one hundred three".