330203113 has 4 divisors (see below), whose sum is σ = 331395460. Its totient is φ = 329010768.

The previous prime is 330203057. The next prime is 330203123. The reversal of 330203113 is 311302033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 215884249 + 114318864 = 14693^2 + 10692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330203123) 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, 595758 + ... + 596311.

It is an arithmetic number, because the mean of its divisors is an integer number (82848865).

Almost surely, 2^330203113 is an apocalyptic number.

It is an amenable number.

330203113 is a deficient number, since it is larger than the sum of its proper divisors (1192347).

330203113 is a wasteful number, since it uses less digits than its factorization.

330203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192346.

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

The square root of 330203113 is about 18171.4917659503. The cubic root of 330203113 is about 691.1840713772.

Adding to 330203113 its reverse (311302033), we get a palindrome (641505146).

The spelling of 330203113 in words is "three hundred thirty million, two hundred three thousand, one hundred thirteen".