20441312327 has 2 divisors, whose sum is σ = 20441312328. Its totient is φ = 20441312326.

The previous prime is 20441312299. The next prime is 20441312357. The reversal of 20441312327 is 72321314402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20441312327 - 2³⁰ = 19367570503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20441312327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20441312357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10220656163 + 10220656164.

It is an arithmetic number, because the mean of its divisors is an integer number (10220656164).

Almost surely, 2^20441312327 is an apocalyptic number.

20441312327 is a deficient number, since it is larger than the sum of its proper divisors (1).

20441312327 is an equidigital number, since it uses as much as digits as its factorization.

20441312327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 20441312327 its reverse (72321314402), we get a palindrome (92762626729).

The spelling of 20441312327 in words is "twenty billion, four hundred forty-one million, three hundred twelve thousand, three hundred twenty-seven".