322343323021 has 4 divisors (see below), whose sum is σ = 322344923292. Its totient is φ = 322341722752.

The previous prime is 322343322911. The next prime is 322343323061. The reversal of 322343323021 is 120323343223.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 226685493225 + 95657829796 = 476115^2 + 309286^2 .

It is a cyclic number.

It is not a de Polignac number, because 322343323021 - 2¹¹ = 322343320973 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 (322343323061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445636 + ... + 918301.

It is an arithmetic number, because the mean of its divisors is an integer number (80586230823).

Almost surely, 2^322343323021 is an apocalyptic number.

It is an amenable number.

322343323021 is a deficient number, since it is larger than the sum of its proper divisors (1600271).

322343323021 is a wasteful number, since it uses less digits than its factorization.

322343323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600270.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 322343323021 its reverse (120323343223), we get a palindrome (442666666244).

It can be divided in two parts, 322 and 343323021, that added together give a palindrome (343323343).

The spelling of 322343323021 in words is "three hundred twenty-two billion, three hundred forty-three million, three hundred twenty-three thousand, twenty-one".