2000031113 has 4 divisors (see below), whose sum is σ = 2117680020. Its totient is φ = 1882382208.

The previous prime is 2000031101. The next prime is 2000031119. The reversal of 2000031113 is 3111300002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1717522249 + 282508864 = 41443^2 + 16808^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000031113 - 2⁶ = 2000031049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000031094 and 2000031103.

It is not an unprimeable number, because it can be changed into a prime (2000031119) 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, 58824428 + ... + 58824461.

It is an arithmetic number, because the mean of its divisors is an integer number (529420005).

Almost surely, 2^2000031113 is an apocalyptic number.

It is an amenable number.

2000031113 is a deficient number, since it is larger than the sum of its proper divisors (117648907).

2000031113 is a wasteful number, since it uses less digits than its factorization.

2000031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117648906.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2000031113 is about 44721.7074025579. The cubic root of 2000031113 is about 1259.9275831816.

Adding to 2000031113 its reverse (3111300002), we get a palindrome (5111331115).

The spelling of 2000031113 in words is "two billion, thirty-one thousand, one hundred thirteen".