23356 has 6 divisors (see below), whose sum is σ = 40880. Its totient is φ = 11676.

The previous prime is 23339. The next prime is 23357. The reversal of 23356 is 65332.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2916 + ... + 2923.

2²³³⁵⁶ is an apocalyptic number.

It is an amenable number.

23356 is a deficient number, since it is larger than the sum of its proper divisors (17524).

23356 is a wasteful number, since it uses less digits than its factorization.

23356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843 (or 5841 counting only the distinct ones).

The product of its digits is 540, while the sum is 19.

The square root of 23356 is about 152.8266992381. The cubic root of 23356 is about 28.5846462652.

Adding to 23356 its reverse (65332), we get a palindrome (88688).

It can be divided in two parts, 233 and 56, that added together give a square (289 = 17²).

The spelling of 23356 in words is "twenty-three thousand, three hundred fifty-six".