20103320227 has 2 divisors, whose sum is σ = 20103320228. Its totient is φ = 20103320226.

The previous prime is 20103320207. The next prime is 20103320249. The reversal of 20103320227 is 72202330102.

It is an a-pointer prime, because the next prime (20103320249) can be obtained adding 20103320227 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20103320227 - 2⁷ = 20103320099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20103320198 and 20103320207.

It is not a weakly prime, because it can be changed into another prime (20103320207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051660113 + 10051660114.

It is an arithmetic number, because the mean of its divisors is an integer number (10051660114).

Almost surely, 2^20103320227 is an apocalyptic number.

20103320227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103320227 is an equidigital number, since it uses as much as digits as its factorization.

20103320227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 20103320227 its reverse (72202330102), we get a palindrome (92305650329).

The spelling of 20103320227 in words is "twenty billion, one hundred three million, three hundred twenty thousand, two hundred twenty-seven".