2123004411 has 120 divisors (see below), whose sum is σ = 3663796752. Its totient is φ = 1223164800.

The previous prime is 2123004347. The next prime is 2123004413. The reversal of 2123004411 is 1144003212.

2123004411 is a `hidden beast` number, since 21 + 230 + 0 + 4 + 411 = 666.

It is not a de Polignac number, because 2123004411 - 2⁶ = 2123004347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123004413) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 31686600 + ... + 31686666.

Almost surely, 2^2123004411 is an apocalyptic number.

2123004411 is a deficient number, since it is larger than the sum of its proper divisors (1540792341).

2123004411 is a wasteful number, since it uses less digits than its factorization.

2123004411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2123004411 is about 46076.0720005514. The cubic root of 2123004411 is about 1285.2382205573.

Adding to 2123004411 its reverse (1144003212), we get a palindrome (3267007623).

The spelling of 2123004411 in words is "two billion, one hundred twenty-three million, four thousand, four hundred eleven".