212122223331313 has 8 divisors (see below), whose sum is σ = 221352633964800. Its totient is φ = 202892454803808.

The previous prime is 212122223331311. The next prime is 212122223331433. The reversal of 212122223331313 is 313133322221212.

212122223331313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212122223331313 - 2¹ = 212122223331311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212122223331311) 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, 159851353 + ... + 161172886.

It is an arithmetic number, because the mean of its divisors is an integer number (27669079245600).

Almost surely, 2^{212122223331313} is an apocalyptic number.

212122223331313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212122223331313 is a deficient number, since it is larger than the sum of its proper divisors (9230410633487).

212122223331313 is a wasteful number, since it uses less digits than its factorization.

212122223331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321052991.

The product of its digits is 15552, while the sum is 31.

Adding to 212122223331313 its reverse (313133322221212), we get a palindrome (525255545552525).

The spelling of 212122223331313 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty-one thousand, three hundred thirteen".