30330230 has 64 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 9846144.

The previous prime is 30330211. The next prime is 30330239. The reversal of 30330230 is 3203303.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135899 + ... + 136121.

It is an arithmetic number, because the mean of its divisors is an integer number (1028160).

Almost surely, 2^30330230 is an apocalyptic number.

30330230 is an abundant number, since it is smaller than the sum of its proper divisors (35472010).

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

30330230 is a wasteful number, since it uses less digits than its factorization.

30330230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 162, while the sum is 14.

The square root of 30330230 is about 5507.2888066634. The cubic root of 30330230 is about 311.8592053211.

Adding to 30330230 its reverse (3203303), we get a palindrome (33533533).

The spelling of 30330230 in words is "thirty million, three hundred thirty thousand, two hundred thirty".