236023 has 4 divisors (see below), whose sum is σ = 242440. Its totient is φ = 229608.

The previous prime is 236021. The next prime is 236053. The reversal of 236023 is 320632.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 236023 - 2¹ = 236021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235988 and 236006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3153 + ... + 3226.

It is an arithmetic number, because the mean of its divisors is an integer number (60610).

2²³⁶⁰²³ is an apocalyptic number.

236023 is a deficient number, since it is larger than the sum of its proper divisors (6417).

236023 is an equidigital number, since it uses as much as digits as its factorization.

236023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 236023 is about 485.8219838583. The cubic root of 236023 is about 61.7994735382.

Adding to 236023 its reverse (320632), we get a palindrome (556655).

The spelling of 236023 in words is "two hundred thirty-six thousand, twenty-three".