321033000130320 has 160 divisors (see below), whose sum is σ = 996305615395200. Its totient is φ = 85513901985792.

The previous prime is 321033000130303. The next prime is 321033000130357. The reversal of 321033000130320 is 23031000330123.

It is a super-2 number, since 2×321033000130320² (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, 5383810266 + ... + 5383869894.

It is an arithmetic number, because the mean of its divisors is an integer number (6226910096220).

Almost surely, 2^{321033000130320} is an apocalyptic number.

321033000130320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321033000130320 is an abundant number, since it is smaller than the sum of its proper divisors (675272615264880).

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

321033000130320 is a wasteful number, since it uses less digits than its factorization.

321033000130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84137 (or 84131 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 321033000130320 its reverse (23031000330123), we get a palindrome (344064000460443).

The spelling of 321033000130320 in words is "three hundred twenty-one trillion, thirty-three billion, one hundred thirty thousand, three hundred twenty".