20310012244441 has 32 divisors (see below), whose sum is σ = 20991762036000. Its totient is φ = 19640804671488.

The previous prime is 20310012244439. The next prime is 20310012244453. The reversal of 20310012244441 is 14444221001302.

It can be written as a sum of positive squares in 16 ways, for example, as 4632055232841 + 15677957011600 = 2152221^2 + 3959540^2 .

It is a cyclic number.

It is not a de Polignac number, because 20310012244441 - 2¹ = 20310012244439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20310012244541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3644356131 + ... + 3644361703.

It is an arithmetic number, because the mean of its divisors is an integer number (655992563625).

Almost surely, 2^{20310012244441} is an apocalyptic number.

It is an amenable number.

20310012244441 is a deficient number, since it is larger than the sum of its proper divisors (681749791559).

20310012244441 is a wasteful number, since it uses less digits than its factorization.

20310012244441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20310012244441 its reverse (14444221001302), we get a palindrome (34754233245743).

The spelling of 20310012244441 in words is "twenty trillion, three hundred ten billion, twelve million, two hundred forty-four thousand, four hundred forty-one".