1003012013304 has 384 divisors, whose sum is σ = 3288036810240. Its totient is φ = 270250546176.

The previous prime is 1003012013257. The next prime is 1003012013323. The reversal of 1003012013304 is 4033102103001.

1003012013304 is a `hidden beast` number, since 10 + 0 + 301 + 20 + 1 + 330 + 4 = 666.

1003012013304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 82026439 + ... + 82038665.

It is an arithmetic number, because the mean of its divisors is an integer number (8562595860).

Almost surely, 2^{1003012013304} is an apocalyptic number.

1003012013304 is a gapful number since it is divisible by the number (14) 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 1003012013304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1644018405120).

1003012013304 is an abundant number, since it is smaller than the sum of its proper divisors (2285024796936).

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

1003012013304 is a wasteful number, since it uses less digits than its factorization.

1003012013304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12419 (or 12412 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1003012013304 its reverse (4033102103001), we get a palindrome (5036114116305).

The spelling of 1003012013304 in words is "one trillion, three billion, twelve million, thirteen thousand, three hundred four".