2321123103 has 12 divisors (see below), whose sum is σ = 3610636120. Its totient is φ = 1428383376.

The previous prime is 2321123093. The next prime is 2321123113. The reversal of 2321123103 is 3013211232.

2321123103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2321123093) and next prime (2321123113).

It is not a de Polignac number, because 2321123103 - 2⁸ = 2321122847 is a prime.

It is a super-2 number, since 2×2321123103² = 10775224918560697218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321123113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9919213 + ... + 9919446.

Almost surely, 2^2321123103 is an apocalyptic number.

2321123103 is a deficient number, since it is larger than the sum of its proper divisors (1289513017).

2321123103 is a wasteful number, since it uses less digits than its factorization.

2321123103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19838678 (or 19838675 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2321123103 is about 48178.0354829875. The cubic root of 2321123103 is about 1324.0347740446.

Adding to 2321123103 its reverse (3013211232), we get a palindrome (5334334335).

The spelling of 2321123103 in words is "two billion, three hundred twenty-one million, one hundred twenty-three thousand, one hundred three".