13943323 has 2 divisors, whose sum is σ = 13943324. Its totient is φ = 13943322.

The previous prime is 13943299. The next prime is 13943329. The reversal of 13943323 is 32334931.

It is a strong prime.

It is an emirp because it is prime and its reverse (32334931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13943323 - 2⁵ = 13943291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13943291 and 13943300.

It is not a weakly prime, because it can be changed into another prime (13943329) 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, 6971661 + 6971662.

It is an arithmetic number, because the mean of its divisors is an integer number (6971662).

Almost surely, 2^13943323 is an apocalyptic number.

13943323 is a deficient number, since it is larger than the sum of its proper divisors (1).

13943323 is an equidigital number, since it uses as much as digits as its factorization.

13943323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 28.

The square root of 13943323 is about 3734.0759231703. The cubic root of 13943323 is about 240.6885493139.

The spelling of 13943323 in words is "thirteen million, nine hundred forty-three thousand, three hundred twenty-three".