23331224423 has 4 divisors (see below), whose sum is σ = 25125934008. Its totient is φ = 21536514840.

The previous prime is 23331224417. The next prime is 23331224471. The reversal of 23331224423 is 32442213332.

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 23331224423 - 2⁴ = 23331224407 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 (23331224023) 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, 897354773 + ... + 897354798.

It is an arithmetic number, because the mean of its divisors is an integer number (6281483502).

Almost surely, 2^23331224423 is an apocalyptic number.

23331224423 is a deficient number, since it is larger than the sum of its proper divisors (1794709585).

23331224423 is a wasteful number, since it uses less digits than its factorization.

23331224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1794709584.

The product of its digits is 20736, while the sum is 29.

Adding to 23331224423 its reverse (32442213332), we get a palindrome (55773437755).

The spelling of 23331224423 in words is "twenty-three billion, three hundred thirty-one million, two hundred twenty-four thousand, four hundred twenty-three".