68001233 has 2 divisors, whose sum is σ = 68001234. Its totient is φ = 68001232.

The previous prime is 68001223. The next prime is 68001277. The reversal of 68001233 is 33210086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61277584 + 6723649 = 7828^2 + 2593^2 .

It is a cyclic number.

It is not a de Polignac number, because 68001233 - 2⁶ = 68001169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68001199 and 68001208.

It is not a weakly prime, because it can be changed into another prime (68001203) 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, 34000616 + 34000617.

It is an arithmetic number, because the mean of its divisors is an integer number (34000617).

Almost surely, 2^68001233 is an apocalyptic number.

It is an amenable number.

68001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

68001233 is an equidigital number, since it uses as much as digits as its factorization.

68001233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 68001233 is about 8246.2860125028. The cubic root of 68001233 is about 408.1679771772.

The spelling of 68001233 in words is "sixty-eight million, one thousand, two hundred thirty-three".