4205323 has 2 divisors, whose sum is σ = 4205324. Its totient is φ = 4205322.

The previous prime is 4205321. The next prime is 4205347. The reversal of 4205323 is 3235024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4205323 - 2¹ = 4205321 is a prime.

Together with 4205321, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 4⁴ + 2¹² + 0 + 5² + 3⁴ + 2²² + 3⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 4205323.

It is not a weakly prime, because it can be changed into another prime (4205321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2102661 + 2102662.

It is an arithmetic number, because the mean of its divisors is an integer number (2102662).

Almost surely, 2^4205323 is an apocalyptic number.

4205323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4205323 is an equidigital number, since it uses as much as digits as its factorization.

4205323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4205323 is about 2050.6884209943. The cubic root of 4205323 is about 161.4109967852.

Subtracting from 4205323 its reverse (3235024), we obtain a cube (970299 = 99³).

The spelling of 4205323 in words is "four million, two hundred five thousand, three hundred twenty-three".