1320333220003 has 8 divisors (see below), whose sum is σ = 1544044164608. Its totient is φ = 1105395253704.

The previous prime is 1320333219971. The next prime is 1320333220013. The reversal of 1320333220003 is 3000223330231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1320333220003 - 2⁵ = 1320333219971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320333220013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193244251 + ... + 2193244852.

It is an arithmetic number, because the mean of its divisors is an integer number (193005520576).

Almost surely, 2^{1320333220003} is an apocalyptic number.

1320333220003 is a deficient number, since it is larger than the sum of its proper divisors (223710944605).

1320333220003 is an equidigital number, since it uses as much as digits as its factorization.

1320333220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386489153.

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

Adding to 1320333220003 its reverse (3000223330231), we get a palindrome (4320556550234).

The spelling of 1320333220003 in words is "one trillion, three hundred twenty billion, three hundred thirty-three million, two hundred twenty thousand, three".