323223002130 has 128 divisors (see below), whose sum is σ = 904788983808. Its totient is φ = 72364660992.

The previous prime is 323223002111. The next prime is 323223002131. The reversal of 323223002130 is 31200322323.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 323223002097 and 323223002106.

It is not an unprimeable number, because it can be changed into a prime (323223002131) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 6731989 + ... + 6779831.

It is an arithmetic number, because the mean of its divisors is an integer number (7068663936).

Almost surely, 2^323223002130 is an apocalyptic number.

323223002130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323223002130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452394491904).

323223002130 is an abundant number, since it is smaller than the sum of its proper divisors (581565981678).

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

323223002130 is a wasteful number, since it uses less digits than its factorization.

323223002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48520.

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

Adding to 323223002130 its reverse (31200322323), we get a palindrome (354423324453).

The spelling of 323223002130 in words is "three hundred twenty-three billion, two hundred twenty-three million, two thousand, one hundred thirty".