320131303011330 has 64 divisors (see below), whose sum is σ = 784694394091008. Its totient is φ = 83548577710080.

The previous prime is 320131303011313. The next prime is 320131303011407. The reversal of 320131303011330 is 33110303131023.

It is a super-2 number, since 2×320131303011330² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 320131303011330.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29881074 + ... + 39155346.

It is an arithmetic number, because the mean of its divisors is an integer number (12260849907672).

Almost surely, 2^{320131303011330} is an apocalyptic number.

320131303011330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320131303011330 is an abundant number, since it is smaller than the sum of its proper divisors (464563091079678).

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

320131303011330 is a wasteful number, since it uses less digits than its factorization.

320131303011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298811.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 320131303011330 its reverse (33110303131023), we get a palindrome (353241606142353).

The spelling of 320131303011330 in words is "three hundred twenty trillion, one hundred thirty-one billion, three hundred three million, eleven thousand, three hundred thirty".