330130312 has 8 divisors (see below), whose sum is σ = 618994350. Its totient is φ = 165065152.

The previous prime is 330130289. The next prime is 330130313. The reversal of 330130312 is 213031033.

330130312 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 only one way, i.e., 230250276 + 99880036 = 15174^2 + 9994^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (330130313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20633137 + ... + 20633152.

Almost surely, 2^330130312 is an apocalyptic number.

It is an amenable number.

330130312 is a deficient number, since it is larger than the sum of its proper divisors (288864038).

330130312 is a wasteful number, since it uses less digits than its factorization.

330130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41266295 (or 41266291 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 330130312 is about 18169.4884903236. The cubic root of 330130312 is about 691.1332717451.

Adding to 330130312 its reverse (213031033), we get a palindrome (543161345).

The spelling of 330130312 in words is "three hundred thirty million, one hundred thirty thousand, three hundred twelve".