240330213 has 8 divisors (see below), whose sum is σ = 356044800. Its totient is φ = 160220124.

The previous prime is 240330203. The next prime is 240330227. The reversal of 240330213 is 312033042.

It is not a de Polignac number, because 240330213 - 2¹⁶ = 240264677 is a prime.

It is a super-2 number, since 2×240330213² = 115517222561250738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240330203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4450533 + ... + 4450586.

It is an arithmetic number, because the mean of its divisors is an integer number (44505600).

Almost surely, 2^240330213 is an apocalyptic number.

It is an amenable number.

240330213 is a deficient number, since it is larger than the sum of its proper divisors (115714587).

240330213 is an equidigital number, since it uses as much as digits as its factorization.

240330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901128 (or 8901122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 240330213 is about 15502.5873001896. The cubic root of 240330213 is about 621.7313840661.

Adding to 240330213 its reverse (312033042), we get a palindrome (552363255).

The spelling of 240330213 in words is "two hundred forty million, three hundred thirty thousand, two hundred thirteen".