20203024013 has 2 divisors, whose sum is σ = 20203024014. Its totient is φ = 20203024012.

The previous prime is 20203023989. The next prime is 20203024031. The reversal of 20203024013 is 31042030202.

Together with next prime (20203024031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19113892009 + 1089132004 = 138253^2 + 33002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20203024013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203023982 and 20203024000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20203024613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101512006 + 10101512007.

It is an arithmetic number, because the mean of its divisors is an integer number (10101512007).

Almost surely, 2^20203024013 is an apocalyptic number.

It is an amenable number.

20203024013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203024013 is an equidigital number, since it uses as much as digits as its factorization.

20203024013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20203024013 its reverse (31042030202), we get a palindrome (51245054215).

The spelling of 20203024013 in words is "twenty billion, two hundred three million, twenty-four thousand, thirteen".