1000223321093 has 2 divisors, whose sum is σ = 1000223321094. Its totient is φ = 1000223321092.

The previous prime is 1000223321077. The next prime is 1000223321143. The reversal of 1000223321093 is 3901233220001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 523181695969 + 477041625124 = 723313^2 + 690682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000223321093 - 2⁴ = 1000223321077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000223321023) 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 as a sum of consecutive naturals, namely, 500111660546 + 500111660547.

It is an arithmetic number, because the mean of its divisors is an integer number (500111660547).

Almost surely, 2^{1000223321093} is an apocalyptic number.

It is an amenable number.

1000223321093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000223321093 is an equidigital number, since it uses as much as digits as its factorization.

1000223321093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 1000223321093 its reverse (3901233220001), we get a palindrome (4901456541094).

The spelling of 1000223321093 in words is "one trillion, two hundred twenty-three million, three hundred twenty-one thousand, ninety-three".