1313200304 has 60 divisors (see below), whose sum is σ = 2813989536. Its totient is φ = 593139456.

The previous prime is 1313200297. The next prime is 1313200307. The reversal of 1313200304 is 4030023131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1313200307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121922 + ... + 132254.

Almost surely, 2^1313200304 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 1313200304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406994768).

1313200304 is an abundant number, since it is smaller than the sum of its proper divisors (1500789232).

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

1313200304 is a wasteful number, since it uses less digits than its factorization.

1313200304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414 (or 10395 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1313200304 is about 36238.1056900054. The cubic root of 1313200304 is about 1095.0744801753.

Adding to 1313200304 its reverse (4030023131), we get a palindrome (5343223435).

The spelling of 1313200304 in words is "one billion, three hundred thirteen million, two hundred thousand, three hundred four".