223103453 has 8 divisors (see below), whose sum is σ = 237042720. Its totient is φ = 209383920.

The previous prime is 223103429. The next prime is 223103521. The reversal of 223103453 is 354301322.

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

It is a cyclic number.

It is not a de Polignac number, because 223103453 - 2⁶ = 223103389 is a prime.

It is a super-3 number, since 3×223103453³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223103753) 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, 52838 + ... + 56903.

It is an arithmetic number, because the mean of its divisors is an integer number (29630340).

Almost surely, 2^223103453 is an apocalyptic number.

It is an amenable number.

223103453 is a deficient number, since it is larger than the sum of its proper divisors (13939267).

223103453 is a wasteful number, since it uses less digits than its factorization.

223103453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109867.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 223103453 is about 14936.6479840693. The cubic root of 223103453 is about 606.5064595617.

Adding to 223103453 its reverse (354301322), we get a palindrome (577404775).

The spelling of 223103453 in words is "two hundred twenty-three million, one hundred three thousand, four hundred fifty-three".