1223330303 has 8 divisors (see below), whose sum is σ = 1317712368. Its totient is φ = 1128988224.

The previous prime is 1223330237. The next prime is 1223330309. The reversal of 1223330303 is 3030333221.

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

It is not a de Polignac number, because 1223330303 - 2¹⁰ = 1223329279 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 (1223330309) 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, 92651 + ... + 105027.

It is an arithmetic number, because the mean of its divisors is an integer number (164714046).

Almost surely, 2^1223330303 is an apocalyptic number.

1223330303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1223330303 is a deficient number, since it is larger than the sum of its proper divisors (94382065).

1223330303 is a wasteful number, since it uses less digits than its factorization.

1223330303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19993.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1223330303 is about 34976.1390522167. The cubic root of 1223330303 is about 1069.5011221423.

Adding to 1223330303 its reverse (3030333221), we get a palindrome (4253663524).

The spelling of 1223330303 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, three hundred three".