23004356211 has 16 divisors (see below), whose sum is σ = 34104268800. Its totient is φ = 15325554024.

The previous prime is 23004356171. The next prime is 23004356239. The reversal of 23004356211 is 11265340032.

23004356211 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 4 + 35 + 621 + 1 = 666.

It is not a de Polignac number, because 23004356211 - 2¹⁵ = 23004323443 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (23004356261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257191 + ... + 334896.

It is an arithmetic number, because the mean of its divisors is an integer number (2131516800).

Almost surely, 2^23004356211 is an apocalyptic number.

23004356211 is a deficient number, since it is larger than the sum of its proper divisors (11099912589).

23004356211 is a wasteful number, since it uses less digits than its factorization.

23004356211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593535 (or 593529 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 23004356211 its reverse (11265340032), we get a palindrome (34269696243).

The spelling of 23004356211 in words is "twenty-three billion, four million, three hundred fifty-six thousand, two hundred eleven".