143363330212217 has 2 divisors, whose sum is σ = 143363330212218. Its totient is φ = 143363330212216.

The previous prime is 143363330212211. The next prime is 143363330212273. The reversal of 143363330212217 is 712212033363341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93355577360761 + 50007752851456 = 9662069^2 + 7071616^2 .

It is a cyclic number.

It is not a de Polignac number, because 143363330212217 - 2¹² = 143363330208121 is a prime.

It is not a weakly prime, because it can be changed into another prime (143363330212211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71681665106108 + 71681665106109.

It is an arithmetic number, because the mean of its divisors is an integer number (71681665106109).

Almost surely, 2^{143363330212217} is an apocalyptic number.

It is an amenable number.

143363330212217 is a deficient number, since it is larger than the sum of its proper divisors (1).

143363330212217 is an equidigital number, since it uses as much as digits as its factorization.

143363330212217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 41.

Adding to 143363330212217 its reverse (712212033363341), we get a palindrome (855575363575558).

The spelling of 143363330212217 in words is "one hundred forty-three trillion, three hundred sixty-three billion, three hundred thirty million, two hundred twelve thousand, two hundred seventeen".