213223350330 has 48 divisors (see below), whose sum is σ = 554403549024. Its totient is φ = 56857217760.

The previous prime is 213223350271. The next prime is 213223350359. The reversal of 213223350330 is 33053322312.

213223350330 is a `hidden beast` number, since 2 + 1 + 322 + 3 + 3 + 5 + 0 + 330 = 666.

It is a super-2 number, since 2×213223350330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213223350294 and 213223350303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4051485 + ... + 4103775.

It is an arithmetic number, because the mean of its divisors is an integer number (11550073938).

Almost surely, 2^213223350330 is an apocalyptic number.

213223350330 is an abundant number, since it is smaller than the sum of its proper divisors (341180198694).

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

213223350330 is a wasteful number, since it uses less digits than its factorization.

213223350330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97611 (or 97608 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

Adding to 213223350330 its reverse (33053322312), we get a palindrome (246276672642).

The spelling of 213223350330 in words is "two hundred thirteen billion, two hundred twenty-three million, three hundred fifty thousand, three hundred thirty".