1003150320000 has 320 divisors, whose sum is σ = 3332994350400. Its totient is φ = 267242752000.

The previous prime is 1003150319953. The next prime is 1003150320017. The reversal of 1003150320000 is 230513001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×1003150320000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 428878831 + ... + 428881169.

It is an arithmetic number, because the mean of its divisors is an integer number (10415607345).

Almost surely, 2^{1003150320000} is an apocalyptic number.

1003150320000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003150320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1666497175200).

1003150320000 is an abundant number, since it is smaller than the sum of its proper divisors (2329844030400).

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

1003150320000 is an equidigital number, since it uses as much as digits as its factorization.

1003150320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4163 (or 4136 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 1003150320000 its reverse (230513001), we get a palindrome (1003380833001).

The spelling of 1003150320000 in words is "one trillion, three billion, one hundred fifty million, three hundred twenty thousand".