223473 has 8 divisors (see below), whose sum is σ = 300448. Its totient is φ = 147744.
The previous prime is 223469. The next prime is 223481. The reversal of 223473 is 374322.
It is a happy number.
223473 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 223473 - 22 = 223469 is a prime.
It is a Duffinian number.
223473 is strictly pandigital in base 7.
223473 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (223403) 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, 261 + ... + 717.
It is an arithmetic number, because the mean of its divisors is an integer number (37556).
2223473 is an apocalyptic number.
It is an amenable number.
223473 is a deficient number, since it is larger than the sum of its proper divisors (76975).
223473 is a wasteful number, since it uses less digits than its factorization.
223473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 623.
The product of its digits is 1008, while the sum is 21.
The square root of 223473 is about 472.7293094362. The cubic root of 223473 is about 60.6841145859.
Adding to 223473 its reverse (374322), we get a palindrome (597795).
It can be divided in two parts, 223 and 473, that added together give a palindrome (696).
The spelling of 223473 in words is "two hundred twenty-three thousand, four hundred seventy-three", and thus it is an iban number.
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