1001103233320 has 16 divisors (see below), whose sum is σ = 2252482275060. Its totient is φ = 400441293312.

The previous prime is 1001103233293. The next prime is 1001103233323. The reversal of 1001103233320 is 233323011001.

It can be written as a sum of positive squares in 2 ways, for example, as 985536678564 + 15566554756 = 992742^2 + 124766^2 .

It is not an unprimeable number, because it can be changed into a prime (1001103233323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12513790377 + ... + 12513790456.

Almost surely, 2^{1001103233320} is an apocalyptic number.

1001103233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001103233320 is an abundant number, since it is smaller than the sum of its proper divisors (1251379041740).

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

1001103233320 is a wasteful number, since it uses less digits than its factorization.

1001103233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25027580844 (or 25027580840 counting only the distinct ones).

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

Adding to 1001103233320 its reverse (233323011001), we get a palindrome (1234426244321).

The spelling of 1001103233320 in words is "one trillion, one billion, one hundred three million, two hundred thirty-three thousand, three hundred twenty".