13200923 has 2 divisors, whose sum is σ = 13200924. Its totient is φ = 13200922.

The previous prime is 13200907. The next prime is 13200961. The reversal of 13200923 is 32900231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13200923 - 2⁴ = 13200907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13200895 and 13200904.

It is not a weakly prime, because it can be changed into another prime (13200983) 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, 6600461 + 6600462.

It is an arithmetic number, because the mean of its divisors is an integer number (6600462).

Almost surely, 2^13200923 is an apocalyptic number.

13200923 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200923 is an equidigital number, since it uses as much as digits as its factorization.

13200923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13200923 is about 3633.3074463910. The cubic root of 13200923 is about 236.3386584373.

The spelling of 13200923 in words is "thirteen million, two hundred thousand, nine hundred twenty-three".