332231312213 has 4 divisors (see below), whose sum is σ = 333059819628. Its totient is φ = 331402804800.

The previous prime is 332231312209. The next prime is 332231312219. The reversal of 332231312213 is 312213132233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 309911549809 + 22319762404 = 556697^2 + 149398^2 .

It is a cyclic number.

It is not a de Polignac number, because 332231312213 - 2² = 332231312209 is a prime.

It is a super-2 number, since 2×332231312213² (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 (332231312219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414253106 + ... + 414253907.

It is an arithmetic number, because the mean of its divisors is an integer number (83264954907).

Almost surely, 2^332231312213 is an apocalyptic number.

It is an amenable number.

332231312213 is a deficient number, since it is larger than the sum of its proper divisors (828507415).

332231312213 is an equidigital number, since it uses as much as digits as its factorization.

332231312213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828507414.

The product of its digits is 3888, while the sum is 26.

Adding to 332231312213 its reverse (312213132233), we get a palindrome (644444444446).

The spelling of 332231312213 in words is "three hundred thirty-two billion, two hundred thirty-one million, three hundred twelve thousand, two hundred thirteen".