23223203231223 has 4 divisors (see below), whose sum is σ = 30964270974968. Its totient is φ = 15482135487480.

The previous prime is 23223203231213. The next prime is 23223203231227. The reversal of 23223203231223 is 32213230232232.

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

It is not a de Polignac number, because 23223203231223 - 2¹⁷ = 23223203100151 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 (23223203231227) 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, 3870533871868 + ... + 3870533871873.

It is an arithmetic number, because the mean of its divisors is an integer number (7741067743742).

Almost surely, 2^{23223203231223} is an apocalyptic number.

23223203231223 is a deficient number, since it is larger than the sum of its proper divisors (7741067743745).

23223203231223 is an equidigital number, since it uses as much as digits as its factorization.

23223203231223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741067743744.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 23223203231223 its reverse (32213230232232), we get a palindrome (55436433463455).

The spelling of 23223203231223 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred three million, two hundred thirty-one thousand, two hundred twenty-three".