23003021227 has 2 divisors, whose sum is σ = 23003021228. Its totient is φ = 23003021226.

The previous prime is 23003021203. The next prime is 23003021231. The reversal of 23003021227 is 72212030032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23003021227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23003021198 and 23003021207.

It is not a weakly prime, because it can be changed into another prime (23003021267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501510613 + 11501510614.

It is an arithmetic number, because the mean of its divisors is an integer number (11501510614).

Almost surely, 2^23003021227 is an apocalyptic number.

23003021227 is a deficient number, since it is larger than the sum of its proper divisors (1).

23003021227 is an equidigital number, since it uses as much as digits as its factorization.

23003021227 is an odious number, because the sum of its binary digits is odd.

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

Adding to 23003021227 its reverse (72212030032), we get a palindrome (95215051259).

The spelling of 23003021227 in words is "twenty-three billion, three million, twenty-one thousand, two hundred twenty-seven".