401322220320233 has 8 divisors (see below), whose sum is σ = 407296713280968. Its totient is φ = 395360617313664.

The previous prime is 401322220320227. The next prime is 401322220320247. The reversal of 401322220320233 is 332023022223104.

It can be written as a sum of positive squares in 4 ways, for example, as 9505215800809 + 391817004519424 = 3083053^2 + 19794368^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401322220320233 - 2³² = 401317925352937 is a prime.

It is a super-2 number, since 2×401322220320233² (a number of 30 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 = 401322220320196 and 401322220320205.

It is not an unprimeable number, because it can be changed into a prime (401322220320283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3222425810 + ... + 3222550347.

It is an arithmetic number, because the mean of its divisors is an integer number (50912089160121).

Almost surely, 2^{401322220320233} is an apocalyptic number.

It is an amenable number.

401322220320233 is a deficient number, since it is larger than the sum of its proper divisors (5974492960735).

401322220320233 is an equidigital number, since it uses as much as digits as its factorization.

401322220320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6444977083.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 401322220320233 its reverse (332023022223104), we get a palindrome (733345242543337).

The spelling of 401322220320233 in words is "four hundred one trillion, three hundred twenty-two billion, two hundred twenty million, three hundred twenty thousand, two hundred thirty-three".