1003113101320 has 64 divisors (see below), whose sum is σ = 2482535485440. Its totient is φ = 364768381120.

The previous prime is 1003113101297. The next prime is 1003113101329. The reversal of 1003113101320 is 231013113001.

It is a junction number, because it is equal to n+sod(n) for n = 1003113101294 and 1003113101303.

It is not an unprimeable number, because it can be changed into a prime (1003113101329) 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 15 ways as a sum of consecutive naturals, for example, 9367432 + ... + 9473911.

It is an arithmetic number, because the mean of its divisors is an integer number (38789616960).

Almost surely, 2^{1003113101320} is an apocalyptic number.

1003113101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003113101320 is an abundant number, since it is smaller than the sum of its proper divisors (1479422384120).

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

1003113101320 is a wasteful number, since it uses less digits than its factorization.

1003113101320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18841387 (or 18841361 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1003113101320 its reverse (231013113001), we get a palindrome (1234126214321).

The spelling of 1003113101320 in words is "one trillion, three billion, one hundred thirteen million, one hundred one thousand, three hundred twenty".