2031203020013 has 16 divisors (see below), whose sum is σ = 2166662494080. Its totient is φ = 1897525171200.

The previous prime is 2031203019971. The next prime is 2031203020019. The reversal of 2031203020013 is 3100203021302.

It is a cyclic number.

It is not a de Polignac number, because 2031203020013 - 2¹⁰ = 2031203018989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031203019973 and 2031203020000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031203020019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10278053 + ... + 10473813.

It is an arithmetic number, because the mean of its divisors is an integer number (135416405880).

Almost surely, 2^{2031203020013} is an apocalyptic number.

It is an amenable number.

2031203020013 is a deficient number, since it is larger than the sum of its proper divisors (135459474067).

2031203020013 is a wasteful number, since it uses less digits than its factorization.

2031203020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200308.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2031203020013 its reverse (3100203021302), we get a palindrome (5131406041315).

The spelling of 2031203020013 in words is "two trillion, thirty-one billion, two hundred three million, twenty thousand, thirteen".