332330213 has 4 divisors (see below), whose sum is σ = 332459820. Its totient is φ = 332200608.

The previous prime is 332330179. The next prime is 332330233. The reversal of 332330213 is 312033233.

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 309126724 + 23203489 = 17582^2 + 4817^2 .

It is a cyclic number.

It is not a de Polignac number, because 332330213 - 2⁶ = 332330149 is a prime.

It is a super-2 number, since 2×332330213² = 220886740945250738, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332330233) 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, 60878 + ... + 66111.

It is an arithmetic number, because the mean of its divisors is an integer number (83114955).

Almost surely, 2^332330213 is an apocalyptic number.

It is an amenable number.

332330213 is a deficient number, since it is larger than the sum of its proper divisors (129607).

332330213 is a wasteful number, since it uses less digits than its factorization.

332330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129606.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 332330213 is about 18229.9263026486. The cubic root of 332330213 is about 692.6650506941.

Adding to 332330213 its reverse (312033233), we get a palindrome (644363446).

The spelling of 332330213 in words is "three hundred thirty-two million, three hundred thirty thousand, two hundred thirteen".