320030320311330 has 64 divisors (see below), whose sum is σ = 816804845562240. Its totient is φ = 79970587075584.

The previous prime is 320030320311311. The next prime is 320030320311353. The reversal of 320030320311330 is 33113023030023.

It is a self number, because there is not a number n which added to its sum of digits gives 320030320311330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1369993324 + ... + 1370226903.

It is an arithmetic number, because the mean of its divisors is an integer number (12762575711910).

Almost surely, 2^{320030320311330} is an apocalyptic number.

320030320311330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320030320311330 is an abundant number, since it is smaller than the sum of its proper divisors (496774525250910).

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

320030320311330 is a wasteful number, since it uses less digits than its factorization.

320030320311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740220483.

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

Adding to 320030320311330 its reverse (33113023030023), we get a palindrome (353143343341353).

The spelling of 320030320311330 in words is "three hundred twenty trillion, thirty billion, three hundred twenty million, three hundred eleven thousand, three hundred thirty".