1313300000 has 144 divisors (see below), whose sum is σ = 3378158784. Its totient is φ = 501600000.

The previous prime is 1313299979. The next prime is 1313300033. The reversal of 1313300000 is 33131.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2299715 + ... + 2300285.

It is an arithmetic number, because the mean of its divisors is an integer number (23459436).

Almost surely, 2^1313300000 is an apocalyptic number.

1313300000 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 1313300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689079392).

1313300000 is an abundant number, since it is smaller than the sum of its proper divisors (2064858784).

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

1313300000 is an frugal number, since it uses more digits than its factorization.

1313300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 1313300000 is about 36239.4812324901. The cubic root of 1313300000 is about 1095.1021915566.

Adding to 1313300000 its reverse (33131), we get a palindrome (1313333131).

The spelling of 1313300000 in words is "one billion, three hundred thirteen million, three hundred thousand".