330131223 has 12 divisors (see below), whose sum is σ = 485854200. Its totient is φ = 215934576.

The previous prime is 330131201. The next prime is 330131227. The reversal of 330131223 is 322131033.

330131223 is a `hidden beast` number, since 330 + 1 + 312 + 23 = 666.

It is not a de Polignac number, because 330131223 - 2⁹ = 330130711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330131196 and 330131205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330131227) 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 in 11 ways as a sum of consecutive naturals, for example, 345573 + ... + 346526.

It is an arithmetic number, because the mean of its divisors is an integer number (40487850).

Almost surely, 2^330131223 is an apocalyptic number.

330131223 is a deficient number, since it is larger than the sum of its proper divisors (155722977).

330131223 is a wasteful number, since it uses less digits than its factorization.

330131223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692158 (or 692155 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 330131223 is about 18169.5135598067. The cubic root of 330131223 is about 691.1339074757.

Adding to 330131223 its reverse (322131033), we get a palindrome (652262256).

The spelling of 330131223 in words is "three hundred thirty million, one hundred thirty-one thousand, two hundred twenty-three".