2031302005 has 8 divisors (see below), whose sum is σ = 2438756352. Its totient is φ = 1624245648.

The previous prime is 2031301997. The next prime is 2031302029. The reversal of 2031302005 is 5002031302.

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 2031302005 - 2³ = 2031301997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031302005.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88149 + ... + 108778.

It is an arithmetic number, because the mean of its divisors is an integer number (304844544).

Almost surely, 2^2031302005 is an apocalyptic number.

It is an amenable number.

2031302005 is a deficient number, since it is larger than the sum of its proper divisors (407454347).

2031302005 is a wasteful number, since it uses less digits than its factorization.

2031302005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198995.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2031302005 is about 45069.9678832812. The cubic root of 2031302005 is about 1266.4600627558.

Adding to 2031302005 its reverse (5002031302), we get a palindrome (7033333307).

The spelling of 2031302005 in words is "two billion, thirty-one million, three hundred two thousand, five".