221303323331230 has 32 divisors (see below), whose sum is σ = 456399282776256. Its totient is φ = 75684303154944.

The previous prime is 221303323331201. The next prime is 221303323331287. The reversal of 221303323331230 is 32133323303122.

221303323331230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221303323331192 and 221303323331201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981680079 + ... + 3981735658.

It is an arithmetic number, because the mean of its divisors is an integer number (14262477586758).

Almost surely, 2^{221303323331230} is an apocalyptic number.

221303323331230 is an abundant number, since it is smaller than the sum of its proper divisors (235095959445026).

221303323331230 is a wasteful number, since it uses less digits than its factorization.

221303323331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7963416148.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 221303323331230 its reverse (32133323303122), we get a palindrome (253436646634352).

The spelling of 221303323331230 in words is "two hundred twenty-one trillion, three hundred three billion, three hundred twenty-three million, three hundred thirty-one thousand, two hundred thirty".