23204004203 has 4 divisors (see below), whose sum is σ = 23325491328. Its totient is φ = 23082517080.

The previous prime is 23204004169. The next prime is 23204004217. The reversal of 23204004203 is 30240040232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23204004203 - 2¹² = 23204000107 is a prime.

It is a super-2 number, since 2×23204004203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23200004203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60743276 + ... + 60743657.

It is an arithmetic number, because the mean of its divisors is an integer number (5831372832).

Almost surely, 2^23204004203 is an apocalyptic number.

23204004203 is a deficient number, since it is larger than the sum of its proper divisors (121487125).

23204004203 is a wasteful number, since it uses less digits than its factorization.

23204004203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121487124.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23204004203 its reverse (30240040232), we get a palindrome (53444044435).

The spelling of 23204004203 in words is "twenty-three billion, two hundred four million, four thousand, two hundred three".