322000223321 has 6 divisors (see below), whose sum is σ = 374571688410. Its totient is φ = 276000191376.

The previous prime is 322000223317. The next prime is 322000223351. The reversal of 322000223321 is 123322000223.

It can be written as a sum of positive squares in only one way, i.e., 277664709721 + 44335513600 = 526939^2 + 210560^2 .

It is not a de Polignac number, because 322000223321 - 2² = 322000223317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 322000223293 and 322000223302.

It is not an unprimeable number, because it can be changed into a prime (322000223351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3285716516 + ... + 3285716613.

It is an arithmetic number, because the mean of its divisors is an integer number (62428614735).

Almost surely, 2^322000223321 is an apocalyptic number.

It is an amenable number.

322000223321 is a deficient number, since it is larger than the sum of its proper divisors (52571465089).

322000223321 is an equidigital number, since it uses as much as digits as its factorization.

322000223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571433143 (or 6571433136 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 322000223321 its reverse (123322000223), we get a palindrome (445322223544).

The spelling of 322000223321 in words is "three hundred twenty-two billion, two hundred twenty-three thousand, three hundred twenty-one".