10000321133320 has 128 divisors (see below), whose sum is σ = 25985957437440. Its totient is φ = 3392623077120.

The previous prime is 10000321133311. The next prime is 10000321133323. The reversal of 10000321133320 is 2333112300001.

It is not an unprimeable number, because it can be changed into a prime (10000321133323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35361199 + ... + 35642881.

It is an arithmetic number, because the mean of its divisors is an integer number (203015292480).

Almost surely, 2^{10000321133320} is an apocalyptic number.

10000321133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10000321133320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12992978718720).

10000321133320 is an abundant number, since it is smaller than the sum of its proper divisors (15985636304120).

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

10000321133320 is a wasteful number, since it uses less digits than its factorization.

10000321133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283035 (or 283031 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10000321133320 its reverse (2333112300001), we get a palindrome (12333433433321).

The spelling of 10000321133320 in words is "ten trillion, three hundred twenty-one million, one hundred thirty-three thousand, three hundred twenty".