2102243303 has 2 divisors, whose sum is σ = 2102243304. Its totient is φ = 2102243302.

The previous prime is 2102243281. The next prime is 2102243317. The reversal of 2102243303 is 3033422012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102243303 - 2²⁰ = 2101194727 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102243323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051121651 + 1051121652.

It is an arithmetic number, because the mean of its divisors is an integer number (1051121652).

Almost surely, 2^2102243303 is an apocalyptic number.

2102243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102243303 is an equidigital number, since it uses as much as digits as its factorization.

2102243303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2102243303 is about 45850.2268587627. The cubic root of 2102243303 is about 1281.0349911413.

Adding to 2102243303 its reverse (3033422012), we get a palindrome (5135665315).

The spelling of 2102243303 in words is "two billion, one hundred two million, two hundred forty-three thousand, three hundred three".