323140030 has 32 divisors (see below), whose sum is σ = 614892960. Its totient is φ = 121927680.

The previous prime is 323140009. The next prime is 323140033. The reversal of 323140030 is 30041323.

It is a junction number, because it is equal to n+sod(n) for n = 323139986 and 323140013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323140033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42262 + ... + 49318.

It is an arithmetic number, because the mean of its divisors is an integer number (19215405).

Almost surely, 2^323140030 is an apocalyptic number.

323140030 is a deficient number, since it is larger than the sum of its proper divisors (291752930).

323140030 is a wasteful number, since it uses less digits than its factorization.

323140030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324.

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

The square root of 323140030 is about 17976.0960722844. The cubic root of 323140030 is about 686.2203404998.

Adding to 323140030 its reverse (30041323), we get a palindrome (353181353).

The spelling of 323140030 in words is "three hundred twenty-three million, one hundred forty thousand, thirty".