20031103241 has 2 divisors, whose sum is σ = 20031103242. Its totient is φ = 20031103240.

The previous prime is 20031103207. The next prime is 20031103249. The reversal of 20031103241 is 14230113002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18235801600 + 1795301641 = 135040^2 + 42371^2 .

It is a cyclic number.

It is not a de Polignac number, because 20031103241 - 2⁶ = 20031103177 is a prime.

It is not a weakly prime, because it can be changed into another prime (20031103249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10015551620 + 10015551621.

It is an arithmetic number, because the mean of its divisors is an integer number (10015551621).

Almost surely, 2^20031103241 is an apocalyptic number.

It is an amenable number.

20031103241 is a deficient number, since it is larger than the sum of its proper divisors (1).

20031103241 is an equidigital number, since it uses as much as digits as its factorization.

20031103241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20031103241 its reverse (14230113002), we get a palindrome (34261216243).

The spelling of 20031103241 in words is "twenty billion, thirty-one million, one hundred three thousand, two hundred forty-one".