20443342313241 has 24 divisors (see below), whose sum is σ = 30289458503304. Its totient is φ = 13278917917440.

The previous prime is 20443342313239. The next prime is 20443342313321. The reversal of 20443342313241 is 14231324334402.

20443342313241 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 334 + 2 + 313 + 2 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1332639360000 + 19110702953241 = 1154400^2 + 4371579^2 .

It is not a de Polignac number, because 20443342313241 - 2¹ = 20443342313239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20443342313196 and 20443342313205.

It is not an unprimeable number, because it can be changed into a prime (20443342315241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36313806 + ... + 36872471.

It is an arithmetic number, because the mean of its divisors is an integer number (1262060770971).

Almost surely, 2^{20443342313241} is an apocalyptic number.

It is an amenable number.

20443342313241 is a deficient number, since it is larger than the sum of its proper divisors (9846116190063).

20443342313241 is a wasteful number, since it uses less digits than its factorization.

20443342313241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73187081 (or 73187078 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 20443342313241 its reverse (14231324334402), we get a palindrome (34674666647643).

The spelling of 20443342313241 in words is "twenty trillion, four hundred forty-three billion, three hundred forty-two million, three hundred thirteen thousand, two hundred forty-one".