2003110020131 has 4 divisors (see below), whose sum is σ = 2185210931064. Its totient is φ = 1821009109200.

The previous prime is 2003110020127. The next prime is 2003110020137. The reversal of 2003110020131 is 1310200113002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2003110020131 - 2² = 2003110020127 is a prime.

It is a super-2 number, since 2×2003110020131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2003110020137) 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 3 ways as a sum of consecutive naturals, for example, 91050455450 + ... + 91050455471.

It is an arithmetic number, because the mean of its divisors is an integer number (546302732766).

Almost surely, 2^{2003110020131} is an apocalyptic number.

2003110020131 is a deficient number, since it is larger than the sum of its proper divisors (182100910933).

2003110020131 is a wasteful number, since it uses less digits than its factorization.

2003110020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182100910932.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2003110020131 its reverse (1310200113002), we get a palindrome (3313310133133).

The spelling of 2003110020131 in words is "two trillion, three billion, one hundred ten million, twenty thousand, one hundred thirty-one".