323212221210143 has 2 divisors, whose sum is σ = 323212221210144. Its totient is φ = 323212221210142.

The previous prime is 323212221210113. The next prime is 323212221210191. The reversal of 323212221210143 is 341012122212323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323212221210143 - 2⁸ = 323212221209887 is a prime.

It is a super-2 number, since 2×323212221210143² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212221210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606110605071 + 161606110605072.

It is an arithmetic number, because the mean of its divisors is an integer number (161606110605072).

Almost surely, 2^{323212221210143} is an apocalyptic number.

323212221210143 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212221210143 is an equidigital number, since it uses as much as digits as its factorization.

323212221210143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 323212221210143 its reverse (341012122212323), we get a palindrome (664224343422466).

The spelling of 323212221210143 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, one hundred forty-three".