213003330330 has 64 divisors (see below), whose sum is σ = 584296416000. Its totient is φ = 48681583104.

The previous prime is 213003330299. The next prime is 213003330359. The reversal of 213003330330 is 33033300312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 213003330297 and 213003330306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2301796 + ... + 2392544.

It is an arithmetic number, because the mean of its divisors is an integer number (9129631500).

Almost surely, 2^213003330330 is an apocalyptic number.

213003330330 is an abundant number, since it is smaller than the sum of its proper divisors (371293085670).

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

213003330330 is a wasteful number, since it uses less digits than its factorization.

213003330330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101943.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 213003330330 its reverse (33033300312), we get a palindrome (246036630642).

The spelling of 213003330330 in words is "two hundred thirteen billion, three million, three hundred thirty thousand, three hundred thirty".