331332323213 has 8 divisors (see below), whose sum is σ = 348776152320. Its totient is φ = 313889022720.

The previous prime is 331332323197. The next prime is 331332323227. The reversal of 331332323213 is 312323233133.

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

It is not a de Polignac number, because 331332323213 - 2⁴ = 331332323197 is a prime.

It is a super-2 number, since 2×331332323213² (a number of 24 digits) 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 (331332323233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350148 + ... + 2487138.

It is an arithmetic number, because the mean of its divisors is an integer number (43597019040).

Almost surely, 2^331332323213 is an apocalyptic number.

It is an amenable number.

331332323213 is a deficient number, since it is larger than the sum of its proper divisors (17443829107).

331332323213 is a wasteful number, since it uses less digits than its factorization.

331332323213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264307.

The product of its digits is 17496, while the sum is 29.

Adding to 331332323213 its reverse (312323233133), we get a palindrome (643655556346).

The spelling of 331332323213 in words is "three hundred thirty-one billion, three hundred thirty-two million, three hundred twenty-three thousand, two hundred thirteen".