23331323123 has 2 divisors, whose sum is σ = 23331323124. Its totient is φ = 23331323122.

The previous prime is 23331323017. The next prime is 23331323129. The reversal of 23331323123 is 32132313332.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23331323123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23331323092 and 23331323101.

It is not a weakly prime, because it can be changed into another prime (23331323129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11665661561 + 11665661562.

It is an arithmetic number, because the mean of its divisors is an integer number (11665661562).

Almost surely, 2^23331323123 is an apocalyptic number.

23331323123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331323123 is an equidigital number, since it uses as much as digits as its factorization.

23331323123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 26.

Adding to 23331323123 its reverse (32132313332), we get a palindrome (55463636455).

The spelling of 23331323123 in words is "twenty-three billion, three hundred thirty-one million, three hundred twenty-three thousand, one hundred twenty-three".