123331323023 has 2 divisors, whose sum is σ = 123331323024. Its totient is φ = 123331323022.

The previous prime is 123331322971. The next prime is 123331323113. The reversal of 123331323023 is 320323133321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (320323133321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123331323023 - 2⁸ = 123331322767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123331322983 and 123331323001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123331323523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61665661511 + 61665661512.

It is an arithmetic number, because the mean of its divisors is an integer number (61665661512).

Almost surely, 2^123331323023 is an apocalyptic number.

123331323023 is a deficient number, since it is larger than the sum of its proper divisors (1).

123331323023 is an equidigital number, since it uses as much as digits as its factorization.

123331323023 is an odious number, because the sum of its binary digits is odd.

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

Adding to 123331323023 its reverse (320323133321), we get a palindrome (443654456344).

The spelling of 123331323023 in words is "one hundred twenty-three billion, three hundred thirty-one million, three hundred twenty-three thousand, twenty-three".