20203130013 has 16 divisors (see below), whose sum is σ = 29580989952. Its totient is φ = 12163230000.

The previous prime is 20203130009. The next prime is 20203130023. The reversal of 20203130013 is 31003130202.

It is not a de Polignac number, because 20203130013 - 2² = 20203130009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20203129974 and 20203130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203130023) 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 in 15 ways as a sum of consecutive naturals, for example, 2022223 + ... + 2032188.

It is an arithmetic number, because the mean of its divisors is an integer number (1848811872).

Almost surely, 2^20203130013 is an apocalyptic number.

It is an amenable number.

20203130013 is a deficient number, since it is larger than the sum of its proper divisors (9377859939).

20203130013 is a wasteful number, since it uses less digits than its factorization.

20203130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054576.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20203130013 its reverse (31003130202), we get a palindrome (51206260215).

The spelling of 20203130013 in words is "twenty billion, two hundred three million, one hundred thirty thousand, thirteen".