1223014203321 has 4 divisors (see below), whose sum is σ = 1630685604432. Its totient is φ = 815342802212.

The previous prime is 1223014203293. The next prime is 1223014203331. The reversal of 1223014203321 is 1233024103221.

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 1223014203321 - 2⁷ = 1223014203193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1223014203291 and 1223014203300.

It is not an unprimeable number, because it can be changed into a prime (1223014203331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203835700551 + ... + 203835700556.

It is an arithmetic number, because the mean of its divisors is an integer number (407671401108).

Almost surely, 2^{1223014203321} is an apocalyptic number.

It is an amenable number.

1223014203321 is a deficient number, since it is larger than the sum of its proper divisors (407671401111).

1223014203321 is an equidigital number, since it uses as much as digits as its factorization.

1223014203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407671401110.

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

Adding to 1223014203321 its reverse (1233024103221), we get a palindrome (2456038306542).

The spelling of 1223014203321 in words is "one trillion, two hundred twenty-three billion, fourteen million, two hundred three thousand, three hundred twenty-one".