1323003301323 has 16 divisors (see below), whose sum is σ = 1971304255872. Its totient is φ = 782263592000.

The previous prime is 1323003301309. The next prime is 1323003301331. The reversal of 1323003301323 is 3231033003231.

It is not a de Polignac number, because 1323003301323 - 2⁴ = 1323003301307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323003301293 and 1323003301302.

It is not an unprimeable number, because it can be changed into a prime (1323003301343) 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 15 ways as a sum of consecutive naturals, for example, 488913393 + ... + 488916098.

It is an arithmetic number, because the mean of its divisors is an integer number (123206515992).

Almost surely, 2^{1323003301323} is an apocalyptic number.

1323003301323 is a deficient number, since it is larger than the sum of its proper divisors (648300954549).

1323003301323 is a wasteful number, since it uses less digits than its factorization.

1323003301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977829546.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1323003301323 its reverse (3231033003231), we get a palindrome (4554036304554).

The spelling of 1323003301323 in words is "one trillion, three hundred twenty-three billion, three million, three hundred one thousand, three hundred twenty-three".