20141223 has 4 divisors (see below), whose sum is σ = 26854968. Its totient is φ = 13427480.

The previous prime is 20141221. The next prime is 20141249. The reversal of 20141223 is 32214102.

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 20141223 - 2¹ = 20141221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20141221) 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, 3356868 + ... + 3356873.

It is an arithmetic number, because the mean of its divisors is an integer number (6713742).

Almost surely, 2^20141223 is an apocalyptic number.

20141223 is a deficient number, since it is larger than the sum of its proper divisors (6713745).

20141223 is an equidigital number, since it uses as much as digits as its factorization.

20141223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713744.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20141223 is about 4487.8973918752. The cubic root of 20141223 is about 272.0791607469.

Adding to 20141223 its reverse (32214102), we get a palindrome (52355325).

The spelling of 20141223 in words is "twenty million, one hundred forty-one thousand, two hundred twenty-three".