332033213 has 4 divisors (see below), whose sum is σ = 332861628. Its totient is φ = 331204800.

The previous prime is 332033203. The next prime is 332033237. The reversal of 332033213 is 312330233.

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 317302969 + 14730244 = 17813^2 + 3838^2 .

It is a cyclic number.

It is not a de Polignac number, because 332033213 - 2¹⁰ = 332032189 is a prime.

It is a super-2 number, since 2×332033213² = 220492109070206738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332033203) 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 3 ways as a sum of consecutive naturals, for example, 413606 + ... + 414407.

It is an arithmetic number, because the mean of its divisors is an integer number (83215407).

Almost surely, 2^332033213 is an apocalyptic number.

It is an amenable number.

332033213 is a deficient number, since it is larger than the sum of its proper divisors (828415).

332033213 is an equidigital number, since it uses as much as digits as its factorization.

332033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828414.

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

The square root of 332033213 is about 18221.7785355876. The cubic root of 332033213 is about 692.4586467158.

Adding to 332033213 its reverse (312330233), we get a palindrome (644363446).

The spelling of 332033213 in words is "three hundred thirty-two million, thirty-three thousand, two hundred thirteen".