43220033520341 has 2 divisors, whose sum is σ = 43220033520342. Its totient is φ = 43220033520340.

The previous prime is 43220033520259. The next prime is 43220033520431. The reversal of 43220033520341 is 14302533002234.

Together with next prime (43220033520431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37341008911441 + 5879024608900 = 6110729^2 + 2424670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43220033520341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43220033520298 and 43220033520307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43220033520241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21610016760170 + 21610016760171.

It is an arithmetic number, because the mean of its divisors is an integer number (21610016760171).

Almost surely, 2^{43220033520341} is an apocalyptic number.

It is an amenable number.

43220033520341 is a deficient number, since it is larger than the sum of its proper divisors (1).

43220033520341 is an equidigital number, since it uses as much as digits as its factorization.

43220033520341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 43220033520341 its reverse (14302533002234), we get a palindrome (57522566522575).

The spelling of 43220033520341 in words is "forty-three trillion, two hundred twenty billion, thirty-three million, five hundred twenty thousand, three hundred forty-one".