212313221331333 has 8 divisors (see below), whose sum is σ = 283084362444000. Its totient is φ = 141542113886448.

The previous prime is 212313221331319. The next prime is 212313221331353. The reversal of 212313221331333 is 333133122313212.

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

It is not a de Polignac number, because 212313221331333 - 2⁴ = 212313221331317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212313221331294 and 212313221331303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212313221331353) 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 7 ways as a sum of consecutive naturals, for example, 20091078 + ... + 28779816.

It is an arithmetic number, because the mean of its divisors is an integer number (35385545305500).

Almost surely, 2^{212313221331333} is an apocalyptic number.

It is an amenable number.

212313221331333 is a deficient number, since it is larger than the sum of its proper divisors (70771141112667).

212313221331333 is an equidigital number, since it uses as much as digits as its factorization.

212313221331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16833891.

The product of its digits is 34992, while the sum is 33.

Adding to 212313221331333 its reverse (333133122313212), we get a palindrome (545446343644545).

The spelling of 212313221331333 in words is "two hundred twelve trillion, three hundred thirteen billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred thirty-three".