23231310023 has 2 divisors, whose sum is σ = 23231310024. Its totient is φ = 23231310022.

The previous prime is 23231309993. The next prime is 23231310043. The reversal of 23231310023 is 32001313232.

It is an a-pointer prime, because the next prime (23231310043) can be obtained adding 23231310023 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231310023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23231309977 and 23231310004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23231310043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615655011 + 11615655012.

It is an arithmetic number, because the mean of its divisors is an integer number (11615655012).

Almost surely, 2^23231310023 is an apocalyptic number.

23231310023 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231310023 is an equidigital number, since it uses as much as digits as its factorization.

23231310023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23231310023 its reverse (32001313232), we get a palindrome (55232623255).

The spelling of 23231310023 in words is "twenty-three billion, two hundred thirty-one million, three hundred ten thousand, twenty-three".