183823 has 2 divisors, whose sum is σ = 183824. Its totient is φ = 183822.

The previous prime is 183809. The next prime is 183829. The reversal of 183823 is 328381.

It is a strong prime.

It is an emirp because it is prime and its reverse (328381) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 183823 - 2¹³ = 175631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (183829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91911 + 91912.

It is an arithmetic number, because the mean of its divisors is an integer number (91912).

2¹⁸³⁸²³ is an apocalyptic number.

183823 is a deficient number, since it is larger than the sum of its proper divisors (1).

183823 is an equidigital number, since it uses as much as digits as its factorization.

183823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 183823 is about 428.7458454609. The cubic root of 183823 is about 56.8590959033.

The spelling of 183823 in words is "one hundred eighty-three thousand, eight hundred twenty-three".