2212352350321 has 4 divisors (see below), whose sum is σ = 2212832987632. Its totient is φ = 2211871713012.

The previous prime is 2212352350309. The next prime is 2212352350387. The reversal of 2212352350321 is 1230532532122.

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 2212352350321 - 2⁵ = 2212352350289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212352350921) 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, 240311751 + ... + 240320956.

It is an arithmetic number, because the mean of its divisors is an integer number (553208246908).

Almost surely, 2^{2212352350321} is an apocalyptic number.

It is an amenable number.

2212352350321 is a deficient number, since it is larger than the sum of its proper divisors (480637311).

2212352350321 is an equidigital number, since it uses as much as digits as its factorization.

2212352350321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480637310.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2212352350321 its reverse (1230532532122), we get a palindrome (3442884882443).

The spelling of 2212352350321 in words is "two trillion, two hundred twelve billion, three hundred fifty-two million, three hundred fifty thousand, three hundred twenty-one".