330231113 has 2 divisors, whose sum is σ = 330231114. Its totient is φ = 330231112.

The previous prime is 330231089. The next prime is 330231157. The reversal of 330231113 is 311132033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322849024 + 7382089 = 17968^2 + 2717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330231113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330231091 and 330231100.

It is not a weakly prime, because it can be changed into another prime (330231173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165115556 + 165115557.

It is an arithmetic number, because the mean of its divisors is an integer number (165115557).

Almost surely, 2^330231113 is an apocalyptic number.

It is an amenable number.

330231113 is a deficient number, since it is larger than the sum of its proper divisors (1).

330231113 is an equidigital number, since it uses as much as digits as its factorization.

330231113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 330231113 is about 18172.2621871907. The cubic root of 330231113 is about 691.2036074408.

Adding to 330231113 its reverse (311132033), we get a palindrome (641363146).

The spelling of 330231113 in words is "three hundred thirty million, two hundred thirty-one thousand, one hundred thirteen".