1303403223 has 8 divisors (see below), whose sum is σ = 1738735600. Its totient is φ = 868503168.

The previous prime is 1303403207. The next prime is 1303403281. The reversal of 1303403223 is 3223043031.

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

It is not a de Polignac number, because 1303403223 - 2⁴ = 1303403207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1303403223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303403293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100978 + ... + 113151.

It is an arithmetic number, because the mean of its divisors is an integer number (217341950).

Almost surely, 2^1303403223 is an apocalyptic number.

1303403223 is a deficient number, since it is larger than the sum of its proper divisors (435332377).

1303403223 is a wasteful number, since it uses less digits than its factorization.

1303403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216161.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1303403223 is about 36102.6761196452. The cubic root of 1303403223 is about 1092.3444258639.

Adding to 1303403223 its reverse (3223043031), we get a palindrome (4526446254).

The spelling of 1303403223 in words is "one billion, three hundred three million, four hundred three thousand, two hundred twenty-three".