10203244013 has 2 divisors, whose sum is σ = 10203244014. Its totient is φ = 10203244012.

The previous prime is 10203243937. The next prime is 10203244019. The reversal of 10203244013 is 31044230201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7798126249 + 2405117764 = 88307^2 + 49042^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203244013 - 2¹⁶ = 10203178477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203244019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101622006 + 5101622007.

It is an arithmetic number, because the mean of its divisors is an integer number (5101622007).

Almost surely, 2^10203244013 is an apocalyptic number.

It is an amenable number.

10203244013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203244013 is an equidigital number, since it uses as much as digits as its factorization.

10203244013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10203244013 its reverse (31044230201), we get a palindrome (41247474214).

The spelling of 10203244013 in words is "ten billion, two hundred three million, two hundred forty-four thousand, thirteen".