330100813 has 16 divisors (see below), whose sum is σ = 400261120. Its totient is φ = 265927536.

The previous prime is 330100777. The next prime is 330100819. The reversal of 330100813 is 318001033.

It is a de Polignac number, because none of the positive numbers 2^k-330100813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330100819) 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, 7120 + ... + 26662.

It is an arithmetic number, because the mean of its divisors is an integer number (25016320).

Almost surely, 2^330100813 is an apocalyptic number.

It is an amenable number.

330100813 is a deficient number, since it is larger than the sum of its proper divisors (70160307).

330100813 is a wasteful number, since it uses less digits than its factorization.

330100813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 330100813 is about 18168.6766991985. The cubic root of 330100813 is about 691.1126855837.

Adding to 330100813 its reverse (318001033), we get a palindrome (648101846).

The spelling of 330100813 in words is "three hundred thirty million, one hundred thousand, eight hundred thirteen".