1303322323 has 4 divisors (see below), whose sum is σ = 1379988360. Its totient is φ = 1226656288.

The previous prime is 1303322291. The next prime is 1303322341. The reversal of 1303322323 is 3232233031.

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 1303322323 - 2⁵ = 1303322291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303322294 and 1303322303.

It is not an unprimeable number, because it can be changed into a prime (1303322353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38332993 + ... + 38333026.

It is an arithmetic number, because the mean of its divisors is an integer number (344997090).

Almost surely, 2^1303322323 is an apocalyptic number.

1303322323 is a deficient number, since it is larger than the sum of its proper divisors (76666037).

1303322323 is an equidigital number, since it uses as much as digits as its factorization.

1303322323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76666036.

The product of its (nonzero) digits is 1944, while the sum is 22.

The square root of 1303322323 is about 36101.5556867014. Note that the first 3 decimals coincide. The cubic root of 1303322323 is about 1092.3218254153.

Adding to 1303322323 its reverse (3232233031), we get a palindrome (4535555354).

The spelling of 1303322323 in words is "one billion, three hundred three million, three hundred twenty-two thousand, three hundred twenty-three".