85023303042241 has 6 divisors (see below), whose sum is σ = 87854464018626. Its totient is φ = 82280615846400.

The previous prime is 85023303042233. The next prime is 85023303042269. The reversal of 85023303042241 is 14224030332058.

It can be written as a sum of positive squares in only one way, i.e., 84877913352241 + 145389690000 = 9212921^2 + 381300^2 .

It is not a de Polignac number, because 85023303042241 - 2³ = 85023303042233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85023303042241.

It is not an unprimeable number, because it can be changed into a prime (85023303042941) 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 5 ways as a sum of consecutive naturals, for example, 44236889280 + ... + 44236891201.

It is an arithmetic number, because the mean of its divisors is an integer number (14642410669771).

Almost surely, 2^{85023303042241} is an apocalyptic number.

It is an amenable number.

85023303042241 is a deficient number, since it is larger than the sum of its proper divisors (2831160976385).

85023303042241 is an equidigital number, since it uses as much as digits as its factorization.

85023303042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88473780543 (or 88473780512 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 85023303042241 its reverse (14224030332058), we get a palindrome (99247333374299).

The spelling of 85023303042241 in words is "eighty-five trillion, twenty-three billion, three hundred three million, forty-two thousand, two hundred forty-one".