2043351043 has 4 divisors (see below), whose sum is σ = 2054049408. Its totient is φ = 2032652680.

The previous prime is 2043351041. The next prime is 2043351053. The reversal of 2043351043 is 3401533402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3401533402 = 2 ⋅1700766701.

It is a cyclic number.

It is not a de Polignac number, because 2043351043 - 2¹ = 2043351041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043350999 and 2043351017.

It is not an unprimeable number, because it can be changed into a prime (2043351041) 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 3 ways as a sum of consecutive naturals, for example, 5348896 + ... + 5349277.

It is an arithmetic number, because the mean of its divisors is an integer number (513512352).

Almost surely, 2^2043351043 is an apocalyptic number.

2043351043 is a deficient number, since it is larger than the sum of its proper divisors (10698365).

2043351043 is a wasteful number, since it uses less digits than its factorization.

2043351043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10698364.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2043351043 is about 45203.4406102013. The cubic root of 2043351043 is about 1268.9592074210.

Adding to 2043351043 its reverse (3401533402), we get a palindrome (5444884445).

The spelling of 2043351043 in words is "two billion, forty-three million, three hundred fifty-one thousand, forty-three".