1001231330132 has 72 divisors (see below), whose sum is σ = 2069648929152. Its totient is φ = 421940977920.

The previous prime is 1001231330123. The next prime is 1001231330161. The reversal of 1001231330132 is 2310331321001.

It is a super-2 number, since 2×1001231330132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356828 + ... + 1459379.

It is an arithmetic number, because the mean of its divisors is an integer number (28745124016).

Almost surely, 2^{1001231330132} is an apocalyptic number.

It is an amenable number.

1001231330132 is an abundant number, since it is smaller than the sum of its proper divisors (1068417599020).

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

1001231330132 is a wasteful number, since it uses less digits than its factorization.

1001231330132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1816317 (or 1816304 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1001231330132 its reverse (2310331321001), we get a palindrome (3311562651133).

The spelling of 1001231330132 in words is "one trillion, one billion, two hundred thirty-one million, three hundred thirty thousand, one hundred thirty-two".