2030031343 has 4 divisors (see below), whose sum is σ = 2031429928. Its totient is φ = 2028632760.

The previous prime is 2030031331. The next prime is 2030031389. The reversal of 2030031343 is 3431300302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030031343 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 2030031343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030031043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697113 + ... + 700018.

It is an arithmetic number, because the mean of its divisors is an integer number (507857482).

Almost surely, 2^2030031343 is an apocalyptic number.

2030031343 is a deficient number, since it is larger than the sum of its proper divisors (1398585).

2030031343 is a wasteful number, since it uses less digits than its factorization.

2030031343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398584.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2030031343 is about 45055.8691293376. The cubic root of 2030031343 is about 1266.1959335851.

Adding to 2030031343 its reverse (3431300302), we get a palindrome (5461331645).

The spelling of 2030031343 in words is "two billion, thirty million, thirty-one thousand, three hundred forty-three".