332303213 has 4 divisors (see below), whose sum is σ = 362512608. Its totient is φ = 302093820.

The previous prime is 332303201. The next prime is 332303221. The reversal of 332303213 is 312303233.

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 not a de Polignac number, because 332303213 - 2⁴ = 332303197 is a prime.

It is a super-2 number, since 2×332303213² = 220850850740246738, 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 (332303263) 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, 15104681 + ... + 15104702.

It is an arithmetic number, because the mean of its divisors is an integer number (90628152).

Almost surely, 2^332303213 is an apocalyptic number.

It is an amenable number.

332303213 is a deficient number, since it is larger than the sum of its proper divisors (30209395).

332303213 is a wasteful number, since it uses less digits than its factorization.

332303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30209394.

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

The square root of 332303213 is about 18229.1857470376. The cubic root of 332303213 is about 692.6462917789.

Adding to 332303213 its sum of digits (20), we get a palindrome (332303233).

Adding to 332303213 its reverse (312303233), we get a palindrome (644606446).

The spelling of 332303213 in words is "three hundred thirty-two million, three hundred three thousand, two hundred thirteen".