20103312041 has 2 divisors, whose sum is σ = 20103312042. Its totient is φ = 20103312040.

The previous prime is 20103312001. The next prime is 20103312059. The reversal of 20103312041 is 14021330102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17763558400 + 2339753641 = 133280^2 + 48371^2 .

It is a cyclic number.

It is not a de Polignac number, because 20103312041 - 2¹⁰ = 20103311017 is a prime.

It is not a weakly prime, because it can be changed into another prime (20103312001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051656020 + 10051656021.

It is an arithmetic number, because the mean of its divisors is an integer number (10051656021).

Almost surely, 2^20103312041 is an apocalyptic number.

It is an amenable number.

20103312041 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103312041 is an equidigital number, since it uses as much as digits as its factorization.

20103312041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20103312041 its reverse (14021330102), we get a palindrome (34124642143).

The spelling of 20103312041 in words is "twenty billion, one hundred three million, three hundred twelve thousand, forty-one".