1000331332120 has 48 divisors (see below), whose sum is σ = 2375440572960. Its totient is φ = 379072920384.

The previous prime is 1000331332103. The next prime is 1000331332141. The reversal of 1000331332120 is 212331330001.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34623072 + ... + 34651951.

It is an arithmetic number, because the mean of its divisors is an integer number (49488345270).

Almost surely, 2^{1000331332120} is an apocalyptic number.

1000331332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000331332120 is an abundant number, since it is smaller than the sum of its proper divisors (1375109240840).

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

1000331332120 is a wasteful number, since it uses less digits than its factorization.

1000331332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69275072 (or 69275049 counting only the distinct ones).

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

Adding to 1000331332120 its reverse (212331330001), we get a palindrome (1212662662121).

The spelling of 1000331332120 in words is "one trillion, three hundred thirty-one million, three hundred thirty-two thousand, one hundred twenty".