2123103033 has 12 divisors (see below), whose sum is σ = 3075808788. Its totient is φ = 1411200000.

The previous prime is 2123103011. The next prime is 2123103061. The reversal of 2123103033 is 3303013212.

It can be written as a sum of positive squares in 2 ways, for example, as 1269995769 + 853107264 = 35637^2 + 29208^2 .

It is not a de Polignac number, because 2123103033 - 2⁵ = 2123103001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2123102997 and 2123103015.

It is not an unprimeable number, because it can be changed into a prime (2123103083) 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, 346968 + ... + 353033.

It is an arithmetic number, because the mean of its divisors is an integer number (256317399).

Almost surely, 2^2123103033 is an apocalyptic number.

It is an amenable number.

2123103033 is a deficient number, since it is larger than the sum of its proper divisors (952705755).

2123103033 is a wasteful number, since it uses less digits than its factorization.

2123103033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700344 (or 700341 counting only the distinct ones).

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

The square root of 2123103033 is about 46077.1421965382. The cubic root of 2123103033 is about 1285.2581217251.

Adding to 2123103033 its reverse (3303013212), we get a palindrome (5426116245).

The spelling of 2123103033 in words is "two billion, one hundred twenty-three million, one hundred three thousand, thirty-three".