323212021130143 has 2 divisors, whose sum is σ = 323212021130144. Its totient is φ = 323212021130142.

The previous prime is 323212021130107. The next prime is 323212021130149. The reversal of 323212021130143 is 341031120212323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323212021130143 is a prime.

It is a super-2 number, since 2×323212021130143² (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 (323212021130149) 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, 161606010565071 + 161606010565072.

It is an arithmetic number, because the mean of its divisors is an integer number (161606010565072).

Almost surely, 2^{323212021130143} is an apocalyptic number.

323212021130143 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212021130143 is an equidigital number, since it uses as much as digits as its factorization.

323212021130143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323212021130143 its reverse (341031120212323), we get a palindrome (664243141342466).

The spelling of 323212021130143 in words is "three hundred twenty-three trillion, two hundred twelve billion, twenty-one million, one hundred thirty thousand, one hundred forty-three".