12312023 has 2 divisors, whose sum is σ = 12312024. Its totient is φ = 12312022.

The previous prime is 12312017. The next prime is 12312031. The reversal of 12312023 is 32021321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12312023 - 2¹² = 12307927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12311989 and 12312007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12312043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6156011 + 6156012.

It is an arithmetic number, because the mean of its divisors is an integer number (6156012).

Almost surely, 2^12312023 is an apocalyptic number.

12312023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12312023 is an equidigital number, since it uses as much as digits as its factorization.

12312023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12312023 is about 3508.8492415605. The cubic root of 12312023 is about 230.9102116639.

Adding to 12312023 its reverse (32021321), we get a palindrome (44333344).

The spelling of 12312023 in words is "twelve million, three hundred twelve thousand, twenty-three".