332032213 has 4 divisors (see below), whose sum is σ = 332085600. Its totient is φ = 331978828.

The previous prime is 332032199. The next prime is 332032243. The reversal of 332032213 is 312230233.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332032213 is a prime.

It is a super-2 number, since 2×332032213² = 220490780939354738, 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 (332032243) 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, 15913 + ... + 30286.

It is an arithmetic number, because the mean of its divisors is an integer number (83021400).

Almost surely, 2^332032213 is an apocalyptic number.

It is an amenable number.

332032213 is a deficient number, since it is larger than the sum of its proper divisors (53387).

332032213 is an equidigital number, since it uses as much as digits as its factorization.

332032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53386.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 332032213 is about 18221.7510958744. The cubic root of 332032213 is about 692.4579515451.

Adding to 332032213 its reverse (312230233), we get a palindrome (644262446).

The spelling of 332032213 in words is "three hundred thirty-two million, thirty-two thousand, two hundred thirteen".