330023138 has 8 divisors (see below), whose sum is σ = 495383040. Its totient is φ = 164895460.

The previous prime is 330023137. The next prime is 330023147. The reversal of 330023138 is 831320033.

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

It is not an unprimeable number, because it can be changed into a prime (330023137) 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, 54458 + ... + 60213.

It is an arithmetic number, because the mean of its divisors is an integer number (61922880).

Almost surely, 2^330023138 is an apocalyptic number.

330023138 is a deficient number, since it is larger than the sum of its proper divisors (165359902).

330023138 is a wasteful number, since it uses less digits than its factorization.

330023138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116112.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 330023138 is about 18166.5389659120. The cubic root of 330023138 is about 691.0584734694.

The spelling of 330023138 in words is "three hundred thirty million, twenty-three thousand, one hundred thirty-eight".