323103120 has 80 divisors (see below), whose sum is σ = 1012018560. Its totient is φ = 85266432.

The previous prime is 323103107. The next prime is 323103229. The reversal of 323103120 is 21301323.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 323103120.

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, 16341 + ... + 30219.

It is an arithmetic number, because the mean of its divisors is an integer number (12650232).

Almost surely, 2^323103120 is an apocalyptic number.

323103120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323103120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506009280).

323103120 is an abundant number, since it is smaller than the sum of its proper divisors (688915440).

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

323103120 is a wasteful number, since it uses less digits than its factorization.

323103120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13992 (or 13986 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 323103120 is about 17975.0694018132. The cubic root of 323103120 is about 686.1942121397.

Adding to 323103120 its reverse (21301323), we get a palindrome (344404443).

The spelling of 323103120 in words is "three hundred twenty-three million, one hundred three thousand, one hundred twenty".