23331244423 has 2 divisors, whose sum is σ = 23331244424. Its totient is φ = 23331244422.

The previous prime is 23331244399. The next prime is 23331244451. The reversal of 23331244423 is 32444213332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23331244423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23331244523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665622211 + 11665622212.

It is an arithmetic number, because the mean of its divisors is an integer number (11665622212).

Almost surely, 2^23331244423 is an apocalyptic number.

23331244423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331244423 is an equidigital number, since it uses as much as digits as its factorization.

23331244423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 31.

Adding to 23331244423 its reverse (32444213332), we get a palindrome (55775457755).

The spelling of 23331244423 in words is "twenty-three billion, three hundred thirty-one million, two hundred forty-four thousand, four hundred twenty-three".