2113302031 has 8 divisors (see below), whose sum is σ = 2252104704. Its totient is φ = 1978409400.

The previous prime is 2113302029. The next prime is 2113302041. The reversal of 2113302031 is 1302033112.

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

It is not a de Polignac number, because 2113302031 - 2¹ = 2113302029 is a prime.

It is a super-2 number, since 2×2113302031² = 8932090948457449922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113301996 and 2113302014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113302041) 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, 976395 + ... + 978556.

It is an arithmetic number, because the mean of its divisors is an integer number (281513088).

Almost surely, 2^2113302031 is an apocalyptic number.

2113302031 is a deficient number, since it is larger than the sum of its proper divisors (138802673).

2113302031 is a wasteful number, since it uses less digits than its factorization.

2113302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955021.

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

The square root of 2113302031 is about 45970.6648962140. The cubic root of 2113302031 is about 1283.2773337158.

Adding to 2113302031 its reverse (1302033112), we get a palindrome (3415335143).

The spelling of 2113302031 in words is "two billion, one hundred thirteen million, three hundred two thousand, thirty-one".