212212333313 has 4 divisors (see below), whose sum is σ = 215201239488. Its totient is φ = 209223427140.

The previous prime is 212212333303. The next prime is 212212333337. The reversal of 212212333313 is 313333212212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212212333313 - 2⁴ = 212212333297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212333303) 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, 1494452981 + ... + 1494453122.

It is an arithmetic number, because the mean of its divisors is an integer number (53800309872).

Almost surely, 2^212212333313 is an apocalyptic number.

It is an amenable number.

212212333313 is a deficient number, since it is larger than the sum of its proper divisors (2988906175).

212212333313 is an equidigital number, since it uses as much as digits as its factorization.

212212333313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988906174.

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

Adding to 212212333313 its reverse (313333212212), we get a palindrome (525545545525).

The spelling of 212212333313 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty-three thousand, three hundred thirteen".