13803233 has 2 divisors, whose sum is σ = 13803234. Its totient is φ = 13803232.

The previous prime is 13803221. The next prime is 13803259. The reversal of 13803233 is 33230831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13667809 + 135424 = 3697^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 13803233 - 2⁶ = 13803169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13803199 and 13803208.

It is not a weakly prime, because it can be changed into another prime (13803733) 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, 6901616 + 6901617.

It is an arithmetic number, because the mean of its divisors is an integer number (6901617).

Almost surely, 2^13803233 is an apocalyptic number.

It is an amenable number.

13803233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13803233 is an equidigital number, since it uses as much as digits as its factorization.

13803233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 13803233 is about 3715.2702458906. The cubic root of 13803233 is about 239.8797603720.

The spelling of 13803233 in words is "thirteen million, eight hundred three thousand, two hundred thirty-three".