2003102031013 has 4 divisors (see below), whose sum is σ = 2032999076320. Its totient is φ = 1973204985708.

The previous prime is 2003102031001. The next prime is 2003102031017. The reversal of 2003102031013 is 3101302013002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003102031013 - 2¹³ = 2003102022821 is a prime.

It is a super-2 number, since 2×2003102031013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003102031017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14948522553 + ... + 14948522686.

It is an arithmetic number, because the mean of its divisors is an integer number (508249769080).

Almost surely, 2^{2003102031013} is an apocalyptic number.

It is an amenable number.

2003102031013 is a deficient number, since it is larger than the sum of its proper divisors (29897045307).

2003102031013 is an equidigital number, since it uses as much as digits as its factorization.

2003102031013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29897045306.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 2003102031013 its reverse (3101302013002), we get a palindrome (5104404044015).

The spelling of 2003102031013 in words is "two trillion, three billion, one hundred two million, thirty-one thousand, thirteen".