23043204 has 72 divisors (see below), whose sum is σ = 61192768. Its totient is φ = 7581600.

The previous prime is 23043203. The next prime is 23043221. The reversal of 23043204 is 40234032.

23043204 is a `hidden beast` number, since 230 + 432 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23043203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146694 + ... + 146850.

Almost surely, 2^23043204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23043204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30596384).

23043204 is an abundant number, since it is smaller than the sum of its proper divisors (38149564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23043204 is a wasteful number, since it uses less digits than its factorization.

23043204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23043204 is about 4800.3337383978. Note that the first 3 decimals coincide. The cubic root of 23043204 is about 284.5646538938.

Adding to 23043204 its reverse (40234032), we get a palindrome (63277236).

It can be divided in two parts, 2304320 and 4, that added together give a square (2304324 = 1518²).

The spelling of 23043204 in words is "twenty-three million, forty-three thousand, two hundred four".