1223103343 has 8 divisors (see below), whose sum is σ = 1524908160. Its totient is φ = 953067480.

The previous prime is 1223103317. The next prime is 1223103353. The reversal of 1223103343 is 3433013221.

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

It is a cyclic number.

It is not a de Polignac number, because 1223103343 - 2⁹ = 1223102831 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 (1223103353) 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, 7942153 + ... + 7942306.

It is an arithmetic number, because the mean of its divisors is an integer number (190613520).

Almost surely, 2^1223103343 is an apocalyptic number.

1223103343 is a deficient number, since it is larger than the sum of its proper divisors (301804817).

1223103343 is a wasteful number, since it uses less digits than its factorization.

1223103343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15884477.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1223103343 is about 34972.8944040953. The cubic root of 1223103343 is about 1069.4349778402.

Adding to 1223103343 its reverse (3433013221), we get a palindrome (4656116564).

The spelling of 1223103343 in words is "one billion, two hundred twenty-three million, one hundred three thousand, three hundred forty-three".