2104021233 has 12 divisors (see below), whose sum is σ = 3045119220. Its totient is φ = 1399922016.

The previous prime is 2104021207. The next prime is 2104021237. The reversal of 2104021233 is 3321204012.

It can be written as a sum of positive squares in 2 ways, for example, as 763582689 + 1340438544 = 27633^2 + 36612^2 .

It is not a de Polignac number, because 2104021233 - 2¹⁴ = 2104004849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104021237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225066 + ... + 234227.

It is an arithmetic number, because the mean of its divisors is an integer number (253759935).

Almost surely, 2^2104021233 is an apocalyptic number.

It is an amenable number.

2104021233 is a deficient number, since it is larger than the sum of its proper divisors (941097987).

2104021233 is a wasteful number, since it uses less digits than its factorization.

2104021233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459808 (or 459805 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2104021233 is about 45869.6112148337. The cubic root of 2104021233 is about 1281.3960259090.

Adding to 2104021233 its reverse (3321204012), we get a palindrome (5425225245).

The spelling of 2104021233 in words is "two billion, one hundred four million, twenty-one thousand, two hundred thirty-three".