1001231132330 has 96 divisors (see below), whose sum is σ = 2129508387648. Its totient is φ = 335985062400.

The previous prime is 1001231132221. The next prime is 1001231132347. The reversal of 1001231132330 is 332311321001.

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 47 ways as a sum of consecutive naturals, for example, 118246757 + ... + 118255223.

It is an arithmetic number, because the mean of its divisors is an integer number (22182379038).

Almost surely, 2^{1001231132330} is an apocalyptic number.

1001231132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001231132330 is an abundant number, since it is smaller than the sum of its proper divisors (1128277255318).

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

1001231132330 is a wasteful number, since it uses less digits than its factorization.

1001231132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872 (or 14859 counting only the distinct ones).

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

Adding to 1001231132330 its reverse (332311321001), we get a palindrome (1333542453331).

The spelling of 1001231132330 in words is "one trillion, one billion, two hundred thirty-one million, one hundred thirty-two thousand, three hundred thirty".