213130300330 has 32 divisors (see below), whose sum is σ = 406246214160. Its totient is φ = 80228413440.

The previous prime is 213130300297. The next prime is 213130300333. The reversal of 213130300330 is 33003031312.

It can be written as a sum of positive squares in 8 ways, for example, as 43718209921 + 169412090409 = 209089^2 + 411597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213130300298 and 213130300307.

It is not an unprimeable number, because it can be changed into a prime (213130300333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588086 + ... + 1717054.

Almost surely, 2^213130300330 is an apocalyptic number.

213130300330 is a deficient number, since it is larger than the sum of its proper divisors (193115913830).

213130300330 is a wasteful number, since it uses less digits than its factorization.

213130300330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138714.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 213130300330 its reverse (33003031312), we get a palindrome (246133331642).

The spelling of 213130300330 in words is "two hundred thirteen billion, one hundred thirty million, three hundred thousand, three hundred thirty".