823703 has 2 divisors, whose sum is σ = 823704. Its totient is φ = 823702.

The previous prime is 823679. The next prime is 823709. The reversal of 823703 is 307328.

823703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 823703 - 2⁸ = 823447 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (823709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411851 + 411852.

It is an arithmetic number, because the mean of its divisors is an integer number (411852).

2⁸²³⁷⁰³ is an apocalyptic number.

823703 is a deficient number, since it is larger than the sum of its proper divisors (1).

823703 is an equidigital number, since it uses as much as digits as its factorization.

823703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 823703 is about 907.5808503930. The cubic root of 823703 is about 93.7396978309.

The spelling of 823703 in words is "eight hundred twenty-three thousand, seven hundred three".