13247023 has 2 divisors, whose sum is σ = 13247024. Its totient is φ = 13247022.

The previous prime is 13246991. The next prime is 13247041. The reversal of 13247023 is 32074231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13247023 - 2⁵ = 13246991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13246985 and 13247003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13247083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623511 + 6623512.

It is an arithmetic number, because the mean of its divisors is an integer number (6623512).

Almost surely, 2^13247023 is an apocalyptic number.

13247023 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247023 is an equidigital number, since it uses as much as digits as its factorization.

13247023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 13247023 is about 3639.6459992697. The cubic root of 13247023 is about 236.6134511928.

The spelling of 13247023 in words is "thirteen million, two hundred forty-seven thousand, twenty-three".