12331723 has 2 divisors, whose sum is σ = 12331724. Its totient is φ = 12331722.

The previous prime is 12331679. The next prime is 12331727. The reversal of 12331723 is 32713321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12331723 - 2¹⁷ = 12200651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12331694 and 12331703.

It is not a weakly prime, because it can be changed into another prime (12331727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165861 + 6165862.

It is an arithmetic number, because the mean of its divisors is an integer number (6165862).

Almost surely, 2^12331723 is an apocalyptic number.

12331723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331723 is an equidigital number, since it uses as much as digits as its factorization.

12331723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 22.

The square root of 12331723 is about 3511.6553076861. The cubic root of 12331723 is about 231.0333029202.

The spelling of 12331723 in words is "twelve million, three hundred thirty-one thousand, seven hundred twenty-three".