2210223123321 has 4 divisors (see below), whose sum is σ = 2946964164432. Its totient is φ = 1473482082212.

The previous prime is 2210223123319. The next prime is 2210223123323. The reversal of 2210223123321 is 1233213220122.

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 an interprime number because it is at equal distance from previous prime (2210223123319) and next prime (2210223123323).

It is a cyclic number.

It is not a de Polignac number, because 2210223123321 - 2¹ = 2210223123319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210223123291 and 2210223123300.

It is not an unprimeable number, because it can be changed into a prime (2210223123323) 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, 368370520551 + ... + 368370520556.

It is an arithmetic number, because the mean of its divisors is an integer number (736741041108).

Almost surely, 2^{2210223123321} is an apocalyptic number.

It is an amenable number.

2210223123321 is a deficient number, since it is larger than the sum of its proper divisors (736741041111).

2210223123321 is an equidigital number, since it uses as much as digits as its factorization.

2210223123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736741041110.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2210223123321 its reverse (1233213220122), we get a palindrome (3443436343443).

The spelling of 2210223123321 in words is "two trillion, two hundred ten billion, two hundred twenty-three million, one hundred twenty-three thousand, three hundred twenty-one".