13006723 has 2 divisors, whose sum is σ = 13006724. Its totient is φ = 13006722.

The previous prime is 13006711. The next prime is 13006739. The reversal of 13006723 is 32760031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13006723 - 2⁵ = 13006691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13006694 and 13006703.

It is not a weakly prime, because it can be changed into another prime (13006793) 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, 6503361 + 6503362.

It is an arithmetic number, because the mean of its divisors is an integer number (6503362).

Almost surely, 2^13006723 is an apocalyptic number.

13006723 is a deficient number, since it is larger than the sum of its proper divisors (1).

13006723 is an equidigital number, since it uses as much as digits as its factorization.

13006723 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13006723 is about 3606.4834673127. The cubic root of 13006723 is about 235.1739951793.

Adding to 13006723 its reverse (32760031), we get a palindrome (45766754).

The spelling of 13006723 in words is "thirteen million, six thousand, seven hundred twenty-three".