1323322103 has 4 divisors (see below), whose sum is σ = 1323827328. Its totient is φ = 1322816880.

The previous prime is 1323322081. The next prime is 1323322111. The reversal of 1323322103 is 3012233231.

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 1323322103 - 2¹⁰ = 1323321079 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 (1323322003) 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 3 ways as a sum of consecutive naturals, for example, 248663 + ... + 253928.

It is an arithmetic number, because the mean of its divisors is an integer number (330956832).

Almost surely, 2^1323322103 is an apocalyptic number.

1323322103 is a deficient number, since it is larger than the sum of its proper divisors (505225).

1323322103 is an equidigital number, since it uses as much as digits as its factorization.

1323322103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505224.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1323322103 is about 36377.4944574252. The cubic root of 1323322103 is about 1097.8807967337.

Adding to 1323322103 its reverse (3012233231), we get a palindrome (4335555334).

The spelling of 1323322103 in words is "one billion, three hundred twenty-three million, three hundred twenty-two thousand, one hundred three".