23403204040223 has 8 divisors (see below), whose sum is σ = 26991899811360. Its totient is φ = 19875853496160.

The previous prime is 23403204040169. The next prime is 23403204040253. The reversal of 23403204040223 is 32204040230432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23403204040223 - 2¹² = 23403204036127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403204040253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15336305948 + ... + 15336307473.

It is an arithmetic number, because the mean of its divisors is an integer number (3373987476420).

Almost surely, 2^{23403204040223} is an apocalyptic number.

23403204040223 is a deficient number, since it is larger than the sum of its proper divisors (3588695771137).

23403204040223 is a wasteful number, since it uses less digits than its factorization.

23403204040223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30672613537.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 23403204040223 its reverse (32204040230432), we get a palindrome (55607244270655).

The spelling of 23403204040223 in words is "twenty-three trillion, four hundred three billion, two hundred four million, forty thousand, two hundred twenty-three".