800288023 has 2 divisors, whose sum is σ = 800288024. Its totient is φ = 800288022.

The previous prime is 800288017. The next prime is 800288053. The reversal of 800288023 is 320882008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 800288023 - 2⁵ = 800287991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800288003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400144011 + 400144012.

It is an arithmetic number, because the mean of its divisors is an integer number (400144012).

Almost surely, 2^800288023 is an apocalyptic number.

800288023 is a deficient number, since it is larger than the sum of its proper divisors (1).

800288023 is an equidigital number, since it uses as much as digits as its factorization.

800288023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 800288023 is about 28289.3623646769. The cubic root of 800288023 is about 928.4291603837.

The spelling of 800288023 in words is "eight hundred million, two hundred eighty-eight thousand, twenty-three".