1000223321143 has 2 divisors, whose sum is σ = 1000223321144. Its totient is φ = 1000223321142.

The previous prime is 1000223321093. The next prime is 1000223321159. The reversal of 1000223321143 is 3411233220001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000223321143 - 2⁹ = 1000223320631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000223321183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500111660571 + 500111660572.

It is an arithmetic number, because the mean of its divisors is an integer number (500111660572).

Almost surely, 2^{1000223321143} is an apocalyptic number.

1000223321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000223321143 is an equidigital number, since it uses as much as digits as its factorization.

1000223321143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1000223321143 its reverse (3411233220001), we get a palindrome (4411456541144).

The spelling of 1000223321143 in words is "one trillion, two hundred twenty-three million, three hundred twenty-one thousand, one hundred forty-three".