323114220220 has 48 divisors (see below), whose sum is σ = 741874140000. Its totient is φ = 117234360320.

The previous prime is 323114220193. The next prime is 323114220269. The reversal of 323114220220 is 22022411323.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 323114220191 and 323114220200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1536745 + ... + 1734304.

It is an arithmetic number, because the mean of its divisors is an integer number (15455711250).

Almost surely, 2^323114220220 is an apocalyptic number.

It is an amenable number.

323114220220 is an abundant number, since it is smaller than the sum of its proper divisors (418759919780).

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

323114220220 is a wasteful number, since it uses less digits than its factorization.

323114220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3271518 (or 3271516 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 323114220220 its reverse (22022411323), we get a palindrome (345136631543).

The spelling of 323114220220 in words is "three hundred twenty-three billion, one hundred fourteen million, two hundred twenty thousand, two hundred twenty".