1313030200 has 48 divisors (see below), whose sum is σ = 3071600280. Its totient is φ = 521976960.

The previous prime is 1313030197. The next prime is 1313030209. The reversal of 1313030200 is 20303131.

It is a super-2 number, since 2×1313030200² = 3448096612224080000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313030209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12462 + ... + 52738.

Almost surely, 2^1313030200 is an apocalyptic number.

1313030200 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 1313030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1535800140).

1313030200 is an abundant number, since it is smaller than the sum of its proper divisors (1758570080).

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

1313030200 is a wasteful number, since it uses less digits than its factorization.

1313030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40456 (or 40447 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1313030200 is about 36235.7585818208. The cubic root of 1313030200 is about 1095.0271950322.

Adding to 1313030200 its reverse (20303131), we get a palindrome (1333333331).

The spelling of 1313030200 in words is "one billion, three hundred thirteen million, thirty thousand, two hundred".