1223330353 has 12 divisors (see below), whose sum is σ = 1485172672. Its totient is φ = 986886720.

The previous prime is 1223330351. The next prime is 1223330389. The reversal of 1223330353 is 3530333221.

It is a happy number.

It is not a de Polignac number, because 1223330353 - 2¹ = 1223330351 is a prime.

It is a super-2 number, since 2×1223330353² = 2993074305142209218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223330351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300333 + ... + 304378.

Almost surely, 2^1223330353 is an apocalyptic number.

It is an amenable number.

1223330353 is a deficient number, since it is larger than the sum of its proper divisors (261842319).

1223330353 is an equidigital number, since it uses as much as digits as its factorization.

1223330353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604752 (or 604735 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 1223330353 is about 34976.1397669897. The cubic root of 1223330353 is about 1069.5011367132.

Adding to 1223330353 its reverse (3530333221), we get a palindrome (4753663574).

The spelling of 1223330353 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, three hundred fifty-three".