1003030020304 has 40 divisors (see below), whose sum is σ = 2093017178952. Its totient is φ = 462902323200.

The previous prime is 1003030020287. The next prime is 1003030020337. The reversal of 1003030020304 is 4030200303001.

It can be written as a sum of positive squares in 4 ways, for example, as 223256250000 + 779773770304 = 472500^2 + 883048^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720604 + ... + 3067204.

Almost surely, 2^{1003030020304} is an apocalyptic number.

It is an amenable number.

1003030020304 is an abundant number, since it is smaller than the sum of its proper divisors (1089987158648).

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

1003030020304 is a wasteful number, since it uses less digits than its factorization.

1003030020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360535 (or 360529 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1003030020304 its reverse (4030200303001), we get a palindrome (5033230323305).

The spelling of 1003030020304 in words is "one trillion, three billion, thirty million, twenty thousand, three hundred four".