20240223 has 8 divisors (see below), whose sum is σ = 27496368. Its totient is φ = 13238784.

The previous prime is 20240219. The next prime is 20240257. The reversal of 20240223 is 32204202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20240223 - 2² = 20240219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63490 + ... + 63807.

It is an arithmetic number, because the mean of its divisors is an integer number (3437046).

Almost surely, 2^20240223 is an apocalyptic number.

20240223 is a deficient number, since it is larger than the sum of its proper divisors (7256145).

20240223 is a wasteful number, since it uses less digits than its factorization.

20240223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127353.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 20240223 is about 4498.9135355105. The cubic root of 20240223 is about 272.5242152260.

Adding to 20240223 its reverse (32204202), we get a palindrome (52444425).

The spelling of 20240223 in words is "twenty million, two hundred forty thousand, two hundred twenty-three".