213030211330 has 8 divisors (see below), whose sum is σ = 383454380412. Its totient is φ = 85212084528.

The previous prime is 213030211319. The next prime is 213030211349. The reversal of 213030211330 is 33112030312.

It can be written as a sum of positive squares in 2 ways, for example, as 209904171409 + 3126039921 = 458153^2 + 55911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213030211298 and 213030211307.

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 3 ways as a sum of consecutive naturals, for example, 10651510557 + ... + 10651510576.

Almost surely, 2^213030211330 is an apocalyptic number.

213030211330 is a deficient number, since it is larger than the sum of its proper divisors (170424169082).

213030211330 is a wasteful number, since it uses less digits than its factorization.

213030211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21303021140.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 213030211330 its reverse (33112030312), we get a palindrome (246142241642).

The spelling of 213030211330 in words is "two hundred thirteen billion, thirty million, two hundred eleven thousand, three hundred thirty".