321442423341011 has 32 divisors (see below), whose sum is σ = 388199061465600. Its totient is φ = 265872241549152.

The previous prime is 321442423340963. The next prime is 321442423341059. The reversal of 321442423341011 is 110143324244123.

It is an interprime number because it is at equal distance from previous prime (321442423340963) and next prime (321442423341059).

It is a de Polignac number, because none of the positive numbers 2^k-321442423341011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321442423341911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130066100 + ... + 132514433.

It is an arithmetic number, because the mean of its divisors is an integer number (12131220670800).

Almost surely, 2^{321442423341011} is an apocalyptic number.

321442423341011 is a deficient number, since it is larger than the sum of its proper divisors (66756638124589).

321442423341011 is an equidigital number, since it uses as much as digits as its factorization.

321442423341011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262580680 (or 262580666 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 321442423341011 its reverse (110143324244123), we get a palindrome (431585747585134).

The spelling of 321442423341011 in words is "three hundred twenty-one trillion, four hundred forty-two billion, four hundred twenty-three million, three hundred forty-one thousand, eleven".