1323020003303 has 8 divisors (see below), whose sum is σ = 1335971340288. Its totient is φ = 1310070714264.

The previous prime is 1323020003273. The next prime is 1323020003317. The reversal of 1323020003303 is 3033000203231.

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 1323020003303 - 2⁸ = 1323020003047 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 (1323020003203) 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 7 ways as a sum of consecutive naturals, for example, 802826 + ... + 1813992.

It is an arithmetic number, because the mean of its divisors is an integer number (166996417536).

Almost surely, 2^{1323020003303} is an apocalyptic number.

1323020003303 is a deficient number, since it is larger than the sum of its proper divisors (12951336985).

1323020003303 is a wasteful number, since it uses less digits than its factorization.

1323020003303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023973.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 1323020003303 its reverse (3033000203231), we get a palindrome (4356020206534).

The spelling of 1323020003303 in words is "one trillion, three hundred twenty-three billion, twenty million, three thousand, three hundred three".