1000321003332 has 72 divisors (see below), whose sum is σ = 2960299585152. Its totient is φ = 278835120000.

The previous prime is 1000321003309. The next prime is 1000321003333. The reversal of 1000321003332 is 2333001230001.

1000321003332 is a `hidden beast` number, since 10 + 0 + 0 + 321 + 0 + 0 + 3 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1000321003333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48398544 + ... + 48419207.

It is an arithmetic number, because the mean of its divisors is an integer number (41115272016).

Almost surely, 2^{1000321003332} is an apocalyptic number.

1000321003332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000321003332 is an abundant number, since it is smaller than the sum of its proper divisors (1959978581820).

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

1000321003332 is a wasteful number, since it uses less digits than its factorization.

1000321003332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96817809 (or 96817804 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1000321003332 its reverse (2333001230001), we get a palindrome (3333322233333).

The spelling of 1000321003332 in words is "one trillion, three hundred twenty-one million, three thousand, three hundred thirty-two".