321022442043103 has 12 divisors (see below), whose sum is σ = 342343833564672. Its totient is φ = 300963131678720.

The previous prime is 321022442043077. The next prime is 321022442043161. The reversal of 321022442043103 is 301340244220123.

It is a de Polignac number, because none of the positive numbers 2^k-321022442043103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321022442083103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2161023583 + ... + 2161172128.

It is an arithmetic number, because the mean of its divisors is an integer number (28528652797056).

Almost surely, 2^{321022442043103} is an apocalyptic number.

321022442043103 is a deficient number, since it is larger than the sum of its proper divisors (21321391521569).

321022442043103 is a wasteful number, since it uses less digits than its factorization.

321022442043103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322196002 (or 4322195985 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 321022442043103 its reverse (301340244220123), we get a palindrome (622362686263226).

The spelling of 321022442043103 in words is "three hundred twenty-one trillion, twenty-two billion, four hundred forty-two million, forty-three thousand, one hundred three".