323022233220220 has 48 divisors (see below), whose sum is σ = 678652902347616. Its totient is φ = 129150570528000.

The previous prime is 323022233220209. The next prime is 323022233220233. The reversal of 323022233220220 is 22022332220323.

It is a happy number.

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, 1855711990 + ... + 1855886050.

It is an arithmetic number, because the mean of its divisors is an integer number (14138602132242).

Almost surely, 2^{323022233220220} is an apocalyptic number.

It is an amenable number.

323022233220220 is an abundant number, since it is smaller than the sum of its proper divisors (355630669127396).

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

323022233220220 is a wasteful number, since it uses less digits than its factorization.

323022233220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215422 (or 215420 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 323022233220220 its reverse (22022332220323), we get a palindrome (345044565440543).

The spelling of 323022233220220 in words is "three hundred twenty-three trillion, twenty-two billion, two hundred thirty-three million, two hundred twenty thousand, two hundred twenty".