1320031110200 has 96 divisors (see below), whose sum is σ = 3357057076560. Its totient is φ = 478724121600.

The previous prime is 1320031110199. The next prime is 1320031110247. The reversal of 1320031110200 is 20111300231.

It is a congruent number.

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, 16292 + ... + 1624908.

Almost surely, 2^{1320031110200} is an apocalyptic number.

1320031110200 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 1320031110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678528538280).

1320031110200 is an abundant number, since it is smaller than the sum of its proper divisors (2037025966360).

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

1320031110200 is a wasteful number, since it uses less digits than its factorization.

1320031110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609017 (or 1609008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1320031110200 its reverse (20111300231), we get a palindrome (1340142410431).

The spelling of 1320031110200 in words is "one trillion, three hundred twenty billion, thirty-one million, one hundred ten thousand, two hundred".