2103330123 has 12 divisors (see below), whose sum is σ = 3039826608. Its totient is φ = 1401443280.

The previous prime is 2103330113. The next prime is 2103330149. The reversal of 2103330123 is 3210333012.

2103330123 is a `hidden beast` number, since 210 + 3 + 330 + 123 = 666.

It is not a de Polignac number, because 2103330123 - 2⁴ = 2103330107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103330096 and 2103330105.

It is not an unprimeable number, because it can be changed into a prime (2103330113) 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, 47340 + ... + 80297.

It is an arithmetic number, because the mean of its divisors is an integer number (253318884).

Almost surely, 2^2103330123 is an apocalyptic number.

2103330123 is a deficient number, since it is larger than the sum of its proper divisors (936496485).

2103330123 is a wasteful number, since it uses less digits than its factorization.

2103330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129474 (or 129471 counting only the distinct ones).

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

The square root of 2103330123 is about 45862.0771771188. The cubic root of 2103330123 is about 1281.2557100582.

Adding to 2103330123 its reverse (3210333012), we get a palindrome (5313663135).

It can be divided in two parts, 210333012 and 3, that multiplied together give a palindrome (630999036).

The spelling of 2103330123 in words is "two billion, one hundred three million, three hundred thirty thousand, one hundred twenty-three".