323221130 has 8 divisors (see below), whose sum is σ = 581798052. Its totient is φ = 129288448.

The previous prime is 323221117. The next prime is 323221133. The reversal of 323221130 is 31122323.

323221130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 283619281 + 39601849 = 16841^2 + 6293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323221099 and 323221108.

It is not an unprimeable number, because it can be changed into a prime (323221133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16161047 + ... + 16161066.

Almost surely, 2^323221130 is an apocalyptic number.

323221130 is a deficient number, since it is larger than the sum of its proper divisors (258576922).

323221130 is a wasteful number, since it uses less digits than its factorization.

323221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32322120.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 323221130 is about 17978.3517042025. The cubic root of 323221130 is about 686.2777436989.

Adding to 323221130 its reverse (31122323), we get a palindrome (354343453).

The spelling of 323221130 in words is "three hundred twenty-three million, two hundred twenty-one thousand, one hundred thirty".