4331421441233 has 2 divisors, whose sum is σ = 4331421441234. Its totient is φ = 4331421441232.

The previous prime is 4331421441229. The next prime is 4331421441289. The reversal of 4331421441233 is 3321441241334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3008028890689 + 1323392550544 = 1734367^2 + 1150388^2 .

It is a cyclic number.

It is not a de Polignac number, because 4331421441233 - 2² = 4331421441229 is a prime.

It is a super-2 number, since 2×4331421441233² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4331421441193 and 4331421441202.

It is not a weakly prime, because it can be changed into another prime (4331421441833) 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 as a sum of consecutive naturals, namely, 2165710720616 + 2165710720617.

It is an arithmetic number, because the mean of its divisors is an integer number (2165710720617).

Almost surely, 2^{4331421441233} is an apocalyptic number.

It is an amenable number.

4331421441233 is a deficient number, since it is larger than the sum of its proper divisors (1).

4331421441233 is an equidigital number, since it uses as much as digits as its factorization.

4331421441233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

Adding to 4331421441233 its reverse (3321441241334), we get a palindrome (7652862682567).

The spelling of 4331421441233 in words is "four trillion, three hundred thirty-one billion, four hundred twenty-one million, four hundred forty-one thousand, two hundred thirty-three".