802823423 has 2 divisors, whose sum is σ = 802823424. Its totient is φ = 802823422.

The previous prime is 802823407. The next prime is 802823429. The reversal of 802823423 is 324328208.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802823423 - 2⁴ = 802823407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 802823423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802823429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401411711 + 401411712.

It is an arithmetic number, because the mean of its divisors is an integer number (401411712).

Almost surely, 2^802823423 is an apocalyptic number.

802823423 is a deficient number, since it is larger than the sum of its proper divisors (1).

802823423 is an equidigital number, since it uses as much as digits as its factorization.

802823423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 802823423 is about 28334.1388258052. The cubic root of 802823423 is about 929.4085818528.

The spelling of 802823423 in words is "eight hundred two million, eight hundred twenty-three thousand, four hundred twenty-three".