2031113 has 8 divisors (see below), whose sum is σ = 2335680. Its totient is φ = 1730160.

The previous prime is 2031103. The next prime is 2031121. The reversal of 2031113 is 3111302.

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

It is a cyclic number.

It is not a de Polignac number, because 2031113 - 2¹⁴ = 2014729 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031094 and 2031103.

It is not an unprimeable number, because it can be changed into a prime (2031103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (291960).

2^2031113 is an apocalyptic number.

It is an amenable number.

2031113 is a deficient number, since it is larger than the sum of its proper divisors (304567).

2031113 is a wasteful number, since it uses less digits than its factorization.

2031113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

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

The square root of 2031113 is about 1425.1712177840. The cubic root of 2031113 is about 126.6420781758.

Adding to 2031113 its reverse (3111302), we get a palindrome (5142415).

It can be divided in two parts, 2031 and 113, that multiplied together give a triangular number (229503 = T₆₇₇).

The spelling of 2031113 in words is "two million, thirty-one thousand, one hundred thirteen".