23331244523 has 2 divisors, whose sum is σ = 23331244524. Its totient is φ = 23331244522.

The previous prime is 23331244513. The next prime is 23331244529. The reversal of 23331244523 is 32544213332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23331244523 - 2⁴ = 23331244507 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23331244523.

It is not a weakly prime, because it can be changed into another prime (23331244529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665622261 + 11665622262.

It is an arithmetic number, because the mean of its divisors is an integer number (11665622262).

Almost surely, 2^23331244523 is an apocalyptic number.

23331244523 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331244523 is an equidigital number, since it uses as much as digits as its factorization.

23331244523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 32.

Adding to 23331244523 its reverse (32544213332), we get a palindrome (55875457855).

The spelling of 23331244523 in words is "twenty-three billion, three hundred thirty-one million, two hundred forty-four thousand, five hundred twenty-three".