2104400233 has 32 divisors (see below), whose sum is σ = 2541853440. Its totient is φ = 1721088000.

The previous prime is 2104400213. The next prime is 2104400257. The reversal of 2104400233 is 3320044012.

It is a cyclic number.

It is not a de Polignac number, because 2104400233 - 2²¹ = 2102303081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2104400233.

It is not an unprimeable number, because it can be changed into a prime (2104400213) 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 31 ways as a sum of consecutive naturals, for example, 699733 + ... + 702733.

It is an arithmetic number, because the mean of its divisors is an integer number (79432920).

Almost surely, 2^2104400233 is an apocalyptic number.

It is an amenable number.

2104400233 is a deficient number, since it is larger than the sum of its proper divisors (437453207).

2104400233 is a wasteful number, since it uses less digits than its factorization.

2104400233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2104400233 is about 45873.7423042856. The cubic root of 2104400233 is about 1281.4729611175.

Adding to 2104400233 its reverse (3320044012), we get a palindrome (5424444245).

The spelling of 2104400233 in words is "two billion, one hundred four million, four hundred thousand, two hundred thirty-three".