213003030300 has 144 divisors (see below), whose sum is σ = 628858000512. Its totient is φ = 55645574400.

The previous prime is 213003030293. The next prime is 213003030319. The reversal of 213003030300 is 3030300312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 213003030300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10977207 + ... + 10996593.

It is an arithmetic number, because the mean of its divisors is an integer number (4367069448).

Almost surely, 2^213003030300 is an apocalyptic number.

213003030300 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 213003030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314429000256).

213003030300 is an abundant number, since it is smaller than the sum of its proper divisors (415854970212).

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

213003030300 is a wasteful number, since it uses less digits than its factorization.

213003030300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20148 (or 20141 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 213003030300 its reverse (3030300312), we get a palindrome (216033330612).

The spelling of 213003030300 in words is "two hundred thirteen billion, three million, thirty thousand, three hundred".