2303163 has 6 divisors (see below), whose sum is σ = 3326804. Its totient is φ = 1535436.

The previous prime is 2303159. The next prime is 2303173. The reversal of 2303163 is 3613032.

It is a happy number.

2303163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2303163 - 2² = 2303159 is a prime.

It is a Duffinian number.

2303163 is a lucky number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2303153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127945 + ... + 127962.

2^2303163 is an apocalyptic number.

2303163 is a deficient number, since it is larger than the sum of its proper divisors (1023641).

2303163 is a wasteful number, since it uses less digits than its factorization.

2303163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255913 (or 255910 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2303163 is about 1517.6175407526. The cubic root of 2303163 is about 132.0610943085.

Adding to 2303163 its reverse (3613032), we get a palindrome (5916195).

The spelling of 2303163 in words is "two million, three hundred three thousand, one hundred sixty-three".