332011213 has 4 divisors (see below), whose sum is σ = 339732448. Its totient is φ = 324289980.

The previous prime is 332011193. The next prime is 332011219. The reversal of 332011213 is 312110233.

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 332011213 - 2⁵ = 332011181 is a prime.

It is a super-2 number, since 2×332011213² = 220462891115462738, 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 (332011219) 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, 3860553 + ... + 3860638.

It is an arithmetic number, because the mean of its divisors is an integer number (84933112).

Almost surely, 2^332011213 is an apocalyptic number.

It is an amenable number.

332011213 is a deficient number, since it is larger than the sum of its proper divisors (7721235).

332011213 is an equidigital number, since it uses as much as digits as its factorization.

332011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721234.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 332011213 is about 18221.1748523524. The cubic root of 332011213 is about 692.4433526367.

Adding to 332011213 its reverse (312110233), we get a palindrome (644121446).

The spelling of 332011213 in words is "three hundred thirty-two million, eleven thousand, two hundred thirteen".