332311213 has 8 divisors (see below), whose sum is σ = 358523928. Its totient is φ = 306191424.

The previous prime is 332311211. The next prime is 332311247. The reversal of 332311213 is 312113233.

It can be written as a sum of positive squares in 4 ways, for example, as 14152644 + 318158569 = 3762^2 + 17837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 332311213 - 2¹ = 332311211 is a prime.

It is a super-2 number, since 2×332311213² = 220861484571062738, 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 (332311211) 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 7 ways as a sum of consecutive naturals, for example, 15706 + ... + 30187.

It is an arithmetic number, because the mean of its divisors is an integer number (44815491).

Almost surely, 2^332311213 is an apocalyptic number.

It is an amenable number.

332311213 is a deficient number, since it is larger than the sum of its proper divisors (26212715).

332311213 is a wasteful number, since it uses less digits than its factorization.

332311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46463.

The product of its digits is 324, while the sum is 19.

The square root of 332311213 is about 18229.4051740588. The cubic root of 332311213 is about 692.6518500819.

Adding to 332311213 its reverse (312113233), we get a palindrome (644424446).

The spelling of 332311213 in words is "three hundred thirty-two million, three hundred eleven thousand, two hundred thirteen".