322144321034491 has 2 divisors, whose sum is σ = 322144321034492. Its totient is φ = 322144321034490.

The previous prime is 322144321034477. The next prime is 322144321034603. The reversal of 322144321034491 is 194430123441223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322144321034491 - 2¹⁹ = 322144320510203 is a prime.

It is not a weakly prime, because it can be changed into another prime (322144321034191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161072160517245 + 161072160517246.

It is an arithmetic number, because the mean of its divisors is an integer number (161072160517246).

Almost surely, 2^{322144321034491} is an apocalyptic number.

322144321034491 is a deficient number, since it is larger than the sum of its proper divisors (1).

322144321034491 is an equidigital number, since it uses as much as digits as its factorization.

322144321034491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 322144321034491 in words is "three hundred twenty-two trillion, one hundred forty-four billion, three hundred twenty-one million, thirty-four thousand, four hundred ninety-one".