322112231143 has 2 divisors, whose sum is σ = 322112231144. Its totient is φ = 322112231142.

The previous prime is 322112231131. The next prime is 322112231167. The reversal of 322112231143 is 341132211223.

It is a weak prime.

It is an emirp because it is prime and its reverse (341132211223) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322112231143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322112231443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161056115571 + 161056115572.

It is an arithmetic number, because the mean of its divisors is an integer number (161056115572).

Almost surely, 2^322112231143 is an apocalyptic number.

322112231143 is a deficient number, since it is larger than the sum of its proper divisors (1).

322112231143 is an equidigital number, since it uses as much as digits as its factorization.

322112231143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

Adding to 322112231143 its reverse (341132211223), we get a palindrome (663244442366).

The spelling of 322112231143 in words is "three hundred twenty-two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred forty-three".