2104431033 has 16 divisors (see below), whose sum is σ = 2817919296. Its totient is φ = 1396961280.

The previous prime is 2104431019. The next prime is 2104431041. The reversal of 2104431033 is 3301344012.

It is not a de Polignac number, because 2104431033 - 2¹² = 2104426937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2104431233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239241 + ... + 1240937.

It is an arithmetic number, because the mean of its divisors is an integer number (176119956).

Almost surely, 2^2104431033 is an apocalyptic number.

It is an amenable number.

2104431033 is a deficient number, since it is larger than the sum of its proper divisors (713488263).

2104431033 is a wasteful number, since it uses less digits than its factorization.

2104431033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2104431033 is about 45874.0780070837. The cubic root of 2104431033 is about 1281.4792129661.

Adding to 2104431033 its reverse (3301344012), we get a palindrome (5405775045).

The spelling of 2104431033 in words is "two billion, one hundred four million, four hundred thirty-one thousand, thirty-three".