201312300 has 144 divisors (see below), whose sum is σ = 704954880. Its totient is φ = 43299840.

The previous prime is 201312299. The next prime is 201312341. The reversal of 201312300 is 3213102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32881 + ... + 38519.

It is an arithmetic number, because the mean of its divisors is an integer number (4895520).

Almost surely, 2^201312300 is an apocalyptic number.

201312300 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 201312300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352477440).

201312300 is an abundant number, since it is smaller than the sum of its proper divisors (503642580).

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

201312300 is a wasteful number, since it uses less digits than its factorization.

201312300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680 (or 5673 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201312300 is about 14188.4565756815. The cubic root of 201312300 is about 586.0798230983.

Adding to 201312300 its reverse (3213102), we get a palindrome (204525402).

The spelling of 201312300 in words is "two hundred one million, three hundred twelve thousand, three hundred".