1320313203330 has 32 divisors (see below), whose sum is σ = 3456820024128. Its totient is φ = 320075928000.

The previous prime is 1320313203289. The next prime is 1320313203353. The reversal of 1320313203330 is 333023130231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320313203330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000474221 + ... + 2000474880.

It is an arithmetic number, because the mean of its divisors is an integer number (108025625754).

Almost surely, 2^{1320313203330} is an apocalyptic number.

1320313203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320313203330 is an abundant number, since it is smaller than the sum of its proper divisors (2136506820798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320313203330 is a wasteful number, since it uses less digits than its factorization.

1320313203330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000949122.

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

Adding to 1320313203330 its reverse (333023130231), we get a palindrome (1653336333561).

The spelling of 1320313203330 in words is "one trillion, three hundred twenty billion, three hundred thirteen million, two hundred three thousand, three hundred thirty".