323103220 has 24 divisors (see below), whose sum is σ = 740200608. Its totient is φ = 117492000.

The previous prime is 323103107. The next prime is 323103229. The reversal of 323103220 is 22301323.

It is a junction number, because it is equal to n+sod(n) for n = 323103194 and 323103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323103229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 734106 + ... + 734545.

It is an arithmetic number, because the mean of its divisors is an integer number (30841692).

Almost surely, 2^323103220 is an apocalyptic number.

It is an amenable number.

323103220 is an abundant number, since it is smaller than the sum of its proper divisors (417097388).

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

323103220 is a wasteful number, since it uses less digits than its factorization.

323103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468671 (or 1468669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 323103220 is about 17975.0721834434. The cubic root of 323103220 is about 686.1942829318.

Adding to 323103220 its reverse (22301323), we get a palindrome (345404543).

It can be divided in two parts, 323103 and 220, that added together give a palindrome (323323).

The spelling of 323103220 in words is "three hundred twenty-three million, one hundred three thousand, two hundred twenty".