20103111341 has 2 divisors, whose sum is σ = 20103111342. Its totient is φ = 20103111340.

The previous prime is 20103111289. The next prime is 20103111377. The reversal of 20103111341 is 14311130102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16950738025 + 3152373316 = 130195^2 + 56146^2 .

It is a cyclic number.

It is not a de Polignac number, because 20103111341 - 2³⁰ = 19029369517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20103131341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051555670 + 10051555671.

It is an arithmetic number, because the mean of its divisors is an integer number (10051555671).

Almost surely, 2^20103111341 is an apocalyptic number.

It is an amenable number.

20103111341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103111341 is an equidigital number, since it uses as much as digits as its factorization.

20103111341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20103111341 its reverse (14311130102), we get a palindrome (34414241443).

The spelling of 20103111341 in words is "twenty billion, one hundred three million, one hundred eleven thousand, three hundred forty-one".