213303222030 has 32 divisors (see below), whose sum is σ = 538871299200. Its totient is φ = 53887129632.

The previous prime is 213303222019. The next prime is 213303222037. The reversal of 213303222030 is 30222303312.

It is a junction number, because it is equal to n+sod(n) for n = 213303221988 and 213303222006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303222037) 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, 187107520 + ... + 187108659.

It is an arithmetic number, because the mean of its divisors is an integer number (16839728100).

Almost surely, 2^213303222030 is an apocalyptic number.

213303222030 is an abundant number, since it is smaller than the sum of its proper divisors (325568077170).

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

213303222030 is a wasteful number, since it uses less digits than its factorization.

213303222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374216208.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213303222030 its reverse (30222303312), we get a palindrome (243525525342).

The spelling of 213303222030 in words is "two hundred thirteen billion, three hundred three million, two hundred twenty-two thousand, thirty".