1203223 has 4 divisors (see below), whose sum is σ = 1375120. Its totient is φ = 1031328.

The previous prime is 1203221. The next prime is 1203229. The reversal of 1203223 is 3223021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3223021 = 109 ⋅29569.

It is a cyclic number.

It is not a de Polignac number, because 1203223 - 2¹ = 1203221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85938 + ... + 85951.

It is an arithmetic number, because the mean of its divisors is an integer number (343780).

2^1203223 is an apocalyptic number.

1203223 is a deficient number, since it is larger than the sum of its proper divisors (171897).

1203223 is an equidigital number, since it uses as much as digits as its factorization.

1203223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171896.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1203223 is about 1096.9152200603. The cubic root of 1203223 is about 106.3609093309.

Adding to 1203223 its reverse (3223021), we get a palindrome (4426244).

It can be divided in two parts, 120 and 3223, that multiplied together give a triangular number (386760 = T₈₇₉).

The spelling of 1203223 in words is "one million, two hundred three thousand, two hundred twenty-three".