23104203442011 has 20 divisors (see below), whose sum is σ = 34513852191544. Its totient is φ = 15402728404800.

The previous prime is 23104203442009. The next prime is 23104203442081. The reversal of 23104203442011 is 11024430240132.

23104203442011 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 4 + 203 + 442 + 0 + 11 = 666.

It is not a de Polignac number, because 23104203442011 - 2¹ = 23104203442009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23104203442081) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20225556 + ... + 21337326.

Almost surely, 2^{23104203442011} is an apocalyptic number.

23104203442011 is a deficient number, since it is larger than the sum of its proper divisors (11409648749533).

23104203442011 is a wasteful number, since it uses less digits than its factorization.

23104203442011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368344 (or 1368335 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23104203442011 its reverse (11024430240132), we get a palindrome (34128633682143).

The spelling of 23104203442011 in words is "twenty-three trillion, one hundred four billion, two hundred three million, four hundred forty-two thousand, eleven".