220323321030 has 32 divisors (see below), whose sum is σ = 528849798624. Its totient is φ = 58744682496.

The previous prime is 220323320983. The next prime is 220323321041. The reversal of 220323321030 is 30123323022.

It is a junction number, because it is equal to n+sod(n) for n = 220323320988 and 220323321006.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 292699 + ... + 725478.

It is an arithmetic number, because the mean of its divisors is an integer number (16526556207).

Almost surely, 2^220323321030 is an apocalyptic number.

220323321030 is an abundant number, since it is smaller than the sum of its proper divisors (308526477594).

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

220323321030 is a wasteful number, since it uses less digits than its factorization.

220323321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025400.

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

Adding to 220323321030 its reverse (30123323022), we get a palindrome (250446644052).

The spelling of 220323321030 in words is "two hundred twenty billion, three hundred twenty-three million, three hundred twenty-one thousand, thirty".