2031013113 has 8 divisors (see below), whose sum is σ = 2850544800. Its totient is φ = 1282745088.

The previous prime is 2031013111. The next prime is 2031013121. The reversal of 2031013113 is 3113101302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2031013113 - 2¹ = 2031013111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031013092 and 2031013101.

It is not an unprimeable number, because it can be changed into a prime (2031013111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17815848 + ... + 17815961.

It is an arithmetic number, because the mean of its divisors is an integer number (356318100).

Almost surely, 2^2031013113 is an apocalyptic number.

It is an amenable number.

2031013113 is a deficient number, since it is larger than the sum of its proper divisors (819531687).

2031013113 is a wasteful number, since it uses less digits than its factorization.

2031013113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35631831.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2031013113 is about 45066.7628413668. The cubic root of 2031013113 is about 1266.4000212117.

Adding to 2031013113 its reverse (3113101302), we get a palindrome (5144114415).

The spelling of 2031013113 in words is "two billion, thirty-one million, thirteen thousand, one hundred thirteen".