220223204321143 has 2 divisors, whose sum is σ = 220223204321144. Its totient is φ = 220223204321142.

The previous prime is 220223204321117. The next prime is 220223204321191. The reversal of 220223204321143 is 341123402322022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220223204321143 - 2¹⁷ = 220223204190071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220223204328143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110111602160571 + 110111602160572.

It is an arithmetic number, because the mean of its divisors is an integer number (110111602160572).

Almost surely, 2^{220223204321143} is an apocalyptic number.

220223204321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

220223204321143 is an equidigital number, since it uses as much as digits as its factorization.

220223204321143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 220223204321143 its reverse (341123402322022), we get a palindrome (561346606643165).

The spelling of 220223204321143 in words is "two hundred twenty trillion, two hundred twenty-three billion, two hundred four million, three hundred twenty-one thousand, one hundred forty-three".