2213211232301 has 4 divisors (see below), whose sum is σ = 2213630327004. Its totient is φ = 2212792137600.

The previous prime is 2213211232279. The next prime is 2213211232303. The reversal of 2213211232301 is 1032321123122.

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 1087859430025 + 1125351802276 = 1043005^2 + 1060826^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213211232301 - 2¹⁰ = 2213211231277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213211232303) 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, 209539430 + ... + 209549991.

It is an arithmetic number, because the mean of its divisors is an integer number (553407581751).

Almost surely, 2^{2213211232301} is an apocalyptic number.

It is an amenable number.

2213211232301 is a deficient number, since it is larger than the sum of its proper divisors (419094703).

2213211232301 is an equidigital number, since it uses as much as digits as its factorization.

2213211232301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419094702.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2213211232301 its reverse (1032321123122), we get a palindrome (3245532355423).

The spelling of 2213211232301 in words is "two trillion, two hundred thirteen billion, two hundred eleven million, two hundred thirty-two thousand, three hundred one".