323221311041 has 4 divisors (see below), whose sum is σ = 323256695172. Its totient is φ = 323185926912.

The previous prime is 323221311019. The next prime is 323221311167. The reversal of 323221311041 is 140113122323.

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 61789530625 + 261431780416 = 248575^2 + 511304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323221311041 is a prime.

It is a super-2 number, since 2×323221311041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 323221310998 and 323221311016.

It is not an unprimeable number, because it can be changed into a prime (323221311841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17678360 + ... + 17696633.

It is an arithmetic number, because the mean of its divisors is an integer number (80814173793).

Almost surely, 2^323221311041 is an apocalyptic number.

It is an amenable number.

323221311041 is a deficient number, since it is larger than the sum of its proper divisors (35384131).

323221311041 is an equidigital number, since it uses as much as digits as its factorization.

323221311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35384130.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 323221311041 its reverse (140113122323), we get a palindrome (463334433364).

The spelling of 323221311041 in words is "three hundred twenty-three billion, two hundred twenty-one million, three hundred eleven thousand, forty-one".