332221111213 has 4 divisors (see below), whose sum is σ = 333282520828. Its totient is φ = 331159701600.

The previous prime is 332221111193. The next prime is 332221111231. The reversal of 332221111213 is 312111122233.

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 13225460004 + 318995651209 = 115002^2 + 564797^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332221111213 is a prime.

It is a super-2 number, since 2×332221111213² (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 (332221111273) 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, 530704338 + ... + 530704963.

It is an arithmetic number, because the mean of its divisors is an integer number (83320630207).

Almost surely, 2^332221111213 is an apocalyptic number.

It is an amenable number.

332221111213 is a deficient number, since it is larger than the sum of its proper divisors (1061409615).

332221111213 is a wasteful number, since it uses less digits than its factorization.

332221111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061409614.

The product of its digits is 432, while the sum is 22.

Adding to 332221111213 its reverse (312111122233), we get a palindrome (644332233446).

The spelling of 332221111213 in words is "three hundred thirty-two billion, two hundred twenty-one million, one hundred eleven thousand, two hundred thirteen".