320132132230020 has 96 divisors (see below), whose sum is σ = 979735037452416. Its totient is φ = 77458830259200.

The previous prime is 320132132229989. The next prime is 320132132230039. The reversal of 320132132230020 is 20032231231023.

It is a super-2 number, since 2×320132132230020² (a number of 30 digits) contains 22 as substring.

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, 465153919 + ... + 465841638.

It is an arithmetic number, because the mean of its divisors is an integer number (10205573306796).

Almost surely, 2^{320132132230020} is an apocalyptic number.

320132132230020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320132132230020 is an abundant number, since it is smaller than the sum of its proper divisors (659602905222396).

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

320132132230020 is a wasteful number, since it uses less digits than its factorization.

320132132230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930996101 (or 930996099 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 320132132230020 its reverse (20032231231023), we get a palindrome (340164363461043).

The spelling of 320132132230020 in words is "three hundred twenty trillion, one hundred thirty-two billion, one hundred thirty-two million, two hundred thirty thousand, twenty".