1322123303 has 16 divisors (see below), whose sum is σ = 1475100000. Its totient is φ = 1177638912.

The previous prime is 1322123293. The next prime is 1322123321. The reversal of 1322123303 is 3033212231.

It is a cyclic number.

It is not a de Polignac number, because 1322123303 - 2¹⁰ = 1322122279 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 (1322123323) 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 15 ways as a sum of consecutive naturals, for example, 479573 + ... + 482321.

It is an arithmetic number, because the mean of its divisors is an integer number (92193750).

Almost surely, 2^1322123303 is an apocalyptic number.

1322123303 is a deficient number, since it is larger than the sum of its proper divisors (152976697).

1322123303 is a wasteful number, since it uses less digits than its factorization.

1322123303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

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

The square root of 1322123303 is about 36361.0135034765. The cubic root of 1322123303 is about 1097.5491724760.

Adding to 1322123303 its reverse (3033212231), we get a palindrome (4355335534).

The spelling of 1322123303 in words is "one billion, three hundred twenty-two million, one hundred twenty-three thousand, three hundred three".