802318423 has 2 divisors, whose sum is σ = 802318424. Its totient is φ = 802318422.

The previous prime is 802318411. The next prime is 802318457. The reversal of 802318423 is 324813208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 802318423 - 2⁹ = 802317911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802318483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401159211 + 401159212.

It is an arithmetic number, because the mean of its divisors is an integer number (401159212).

Almost surely, 2^802318423 is an apocalyptic number.

802318423 is a deficient number, since it is larger than the sum of its proper divisors (1).

802318423 is an equidigital number, since it uses as much as digits as its factorization.

802318423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 802318423 is about 28325.2259126031. The cubic root of 802318423 is about 929.2136656911.

It can be divided in two parts, 802 and 318423, that added together give a square (319225 = 565²).

The spelling of 802318423 in words is "eight hundred two million, three hundred eighteen thousand, four hundred twenty-three".