20103230227 has 2 divisors, whose sum is σ = 20103230228. Its totient is φ = 20103230226.

The previous prime is 20103230221. The next prime is 20103230261. The reversal of 20103230227 is 72203230102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20103230227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20103230198 and 20103230207.

It is not a weakly prime, because it can be changed into another prime (20103230221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10051615113 + 10051615114.

It is an arithmetic number, because the mean of its divisors is an integer number (10051615114).

Almost surely, 2^20103230227 is an apocalyptic number.

20103230227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20103230227 is an equidigital number, since it uses as much as digits as its factorization.

20103230227 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 20103230227 its reverse (72203230102), we get a palindrome (92306460329).

The spelling of 20103230227 in words is "twenty billion, one hundred three million, two hundred thirty thousand, two hundred twenty-seven".