1331003200304 has 80 divisors (see below), whose sum is σ = 2775600921600. Its totient is φ = 616449719808.

The previous prime is 1331003200301. The next prime is 1331003200333. The reversal of 1331003200304 is 4030023001331.

It is not an unprimeable number, because it can be changed into a prime (1331003200301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2204612 + ... + 2742684.

It is an arithmetic number, because the mean of its divisors is an integer number (34695011520).

Almost surely, 2^{1331003200304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1331003200304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1387800460800).

1331003200304 is an abundant number, since it is smaller than the sum of its proper divisors (1444597721296).

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

1331003200304 is a wasteful number, since it uses less digits than its factorization.

1331003200304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538282 (or 538276 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1331003200304 its reverse (4030023001331), we get a palindrome (5361026201635).

The spelling of 1331003200304 in words is "one trillion, three hundred thirty-one billion, three million, two hundred thousand, three hundred four".