1002331000332 has 72 divisors (see below), whose sum is σ = 2604545239296. Its totient is φ = 324780793344.

The previous prime is 1002331000331. The next prime is 1002331000361. The reversal of 1002331000332 is 2330001332001.

1002331000332 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 331 + 0 + 0 + 0 + 332 = 666.

It is a super-2 number, since 2×1002331000332² (a number of 25 digits) contains 22 as substring.

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 (1002331000331) 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, 1101748 + ... + 1794020.

Almost surely, 2^{1002331000332} is an apocalyptic number.

1002331000332 is a gapful number since it is divisible by the number (12) 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 1002331000332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302272619648).

1002331000332 is an abundant number, since it is smaller than the sum of its proper divisors (1602214238964).

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

1002331000332 is a wasteful number, since it uses less digits than its factorization.

1002331000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693407 (or 693402 counting only the distinct ones).

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

Adding to 1002331000332 its reverse (2330001332001), we get a palindrome (3332332332333).

The spelling of 1002331000332 in words is "one trillion, two billion, three hundred thirty-one million, three hundred thirty-two", and thus it is an aban number.