1311313034200 has 192 divisors, whose sum is σ = 3300094717920. Its totient is φ = 481711104000.

The previous prime is 1311313034189. The next prime is 1311313034201. The reversal of 1311313034200 is 24303131131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311313034201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 500308890 + ... + 500311510.

Almost surely, 2^{1311313034200} is an apocalyptic number.

1311313034200 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 1311313034200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650047358960).

1311313034200 is an abundant number, since it is smaller than the sum of its proper divisors (1988781683720).

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

1311313034200 is a wasteful number, since it uses less digits than its factorization.

1311313034200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558 (or 3549 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1311313034200 its reverse (24303131131), we get a palindrome (1335616165331).

The spelling of 1311313034200 in words is "one trillion, three hundred eleven billion, three hundred thirteen million, thirty-four thousand, two hundred".