1203003223 has 4 divisors (see below), whose sum is σ = 1214914248. Its totient is φ = 1191092200.

The previous prime is 1203003133. The next prime is 1203003253. The reversal of 1203003223 is 3223003021.

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 1203003223 - 2⁹ = 1203002711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203003197 and 1203003206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203003253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5955361 + ... + 5955562.

It is an arithmetic number, because the mean of its divisors is an integer number (303728562).

Almost surely, 2^1203003223 is an apocalyptic number.

1203003223 is a deficient number, since it is larger than the sum of its proper divisors (11911025).

1203003223 is a wasteful number, since it uses less digits than its factorization.

1203003223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11911024.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1203003223 is about 34684.3368539749. The cubic root of 1203003223 is about 1063.5443308476.

Adding to 1203003223 its reverse (3223003021), we get a palindrome (4426006244).

The spelling of 1203003223 in words is "one billion, two hundred three million, three thousand, two hundred twenty-three".