201311320302300 has 576 divisors, whose sum is σ = 670065433067520. Its totient is φ = 46279439416320.

The previous prime is 201311320302289. The next prime is 201311320302401. The reversal of 201311320302300 is 3203023113102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1766405119 + ... + 1766519081.

It is an arithmetic number, because the mean of its divisors is an integer number (1163308043520).

Almost surely, 2^{201311320302300} is an apocalyptic number.

201311320302300 is a gapful number since it is divisible by the number (20) 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 201311320302300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335032716533760).

201311320302300 is an abundant number, since it is smaller than the sum of its proper divisors (468754112765220).

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

201311320302300 is a wasteful number, since it uses less digits than its factorization.

201311320302300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114482 (or 114475 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 201311320302300 its reverse (3203023113102), we get a palindrome (204514343415402).

The spelling of 201311320302300 in words is "two hundred one trillion, three hundred eleven billion, three hundred twenty million, three hundred two thousand, three hundred".