20031003123227 has 2 divisors, whose sum is σ = 20031003123228. Its totient is φ = 20031003123226.

The previous prime is 20031003123169. The next prime is 20031003123269. The reversal of 20031003123227 is 72232130013002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20031003123227 - 2⁶ = 20031003123163 is a prime.

It is a super-2 number, since 2×20031003123227² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20031003123196 and 20031003123205.

It is not a weakly prime, because it can be changed into another prime (20031003123127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015501561613 + 10015501561614.

It is an arithmetic number, because the mean of its divisors is an integer number (10015501561614).

Almost surely, 2^{20031003123227} is an apocalyptic number.

20031003123227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20031003123227 is an equidigital number, since it uses as much as digits as its factorization.

20031003123227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 20031003123227 its reverse (72232130013002), we get a palindrome (92263133136229).

The spelling of 20031003123227 in words is "twenty trillion, thirty-one billion, three million, one hundred twenty-three thousand, two hundred twenty-seven".